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 Why does flow of acid rain water into a river make the survival of aquatic life in the river difficult?

Question 1. Asked on :24 May 2022:05:07:00 PM

 Why does flow of acid rain water into a river make the survival of aquatic life in the river difficult?

-Added by Shruti Srivastva See More Answers Science » Acid Base Salt

Answer:

Jyoti Srivastva

 Acid rain water has pH less than 5.6 and when this water flows into river, it lowers its pH and hence makes survival of aquatic life in river difficult

-Answered by Jyoti Srivastva On 25 May 2022:03:17:30 PM

Answer:

Manisha Kumari

Acid rain water has pH less than 5.6 and when this water flows into river, it lowers its pH and hence makes the survival of aquatic life in river difficult

-Answered by Manisha Kumari On 24 May 2022:05:10:55 PM

Answer:

Shruti Srivastva

  Acid rain water has pH less than 5.6 and when this water flows into river, it lowers its pH and hence makes the survival of aquatic life in river difficult.

-Answered by Shruti Srivastva On 24 May 2022:05:08:36 PM


 The type of medicine used to treat indigestion is hyperacidity is (a) antibiotic  (b) antacid  (c) sulpha drug  (d) pain killer

Question 2. Asked on :24 May 2022:05:07:57 PM

 The type of medicine used to treat indigestion is hyperacidity is 

(a) antibiotic

 (b) antacid

 (c) sulpha drug

 (d) pain killer

-Added by Manisha Kumari See More Answers Science » Acid Base Salt

Answer:

Jyoti Srivastva

(b) antacid

-Answered by Jyoti Srivastva On 25 May 2022:03:17:47 PM

Answer:

Manisha Kumari

 Antacid.

-Answered by Manisha Kumari On 24 May 2022:05:08:29 PM


  Which one of the following is a weak acid(a) HCl (b) H2CO3 (c) HNO3 (d) H2SO4

Question 3. Asked on :24 May 2022:05:04:56 PM

  Which one of the following is a weak acid

(a) HCl

(b) H2CO3 

(c) HNO3 

(d) H2SO4

-Added by Manisha Kumari See More Answers Science » Acid Base Salt

Answer:

Jyoti Srivastva

(b)  H2CO3 

-Answered by Jyoti Srivastva On 25 May 2022:03:17:07 PM

Answer:

Shruti Srivastva

 (b) H2CO3.

-Answered by Shruti Srivastva On 24 May 2022:05:06:35 PM

Answer:

Manisha Kumari

 (b) H2CO3

-Answered by Manisha Kumari On 24 May 2022:05:06:03 PM


Name two constituents of baking powder,.

Question 4. Asked on :24 May 2022:05:01:36 PM

Name two constituents of baking powder,.

-Added by Shruti Srivastva See More Answers Science » Acid Base Salt

Answer:

Jyoti Srivastva

 Baking powder is made up of two constituents that are' SODIUM HYDROGEN CARBONATE 'and 'TARTARIC ACID'. Baking powder is used as leavening agent which is produced by a mixture of an acid reacting with alkali.

-Answered by Jyoti Srivastva On 25 May 2022:03:20:23 PM

Answer:

Manisha Kumari

Baking powder is made up of two constituents that are' SODIUM HYDROGEN CARBONATE 'and 'TARTARIC ACID'. Baking powder is used as a leavening agent which is produced by a mixture of an acid reacting with alkali.

-Answered by Manisha Kumari On 24 May 2022:05:03:05 PM

Answer:

Shruti Srivastva

 Baking powder is made up of two constituents that are SODIUM HYDROGEN CARBONATE and TARTARIC ACID. Baking powder is used as a leavening agent which is produced by a mixture of an acid reacting with alkali.

-Answered by Shruti Srivastva On 24 May 2022:05:02:17 PM


 1. On putting a drop of liquid on a pH paper a student observes a small patch of blue color on pH paper. The liquid is most probablya) H2Ob) HCl c) NaOH d) H2SO4 

Question 5. Asked on :24 May 2022:04:57:59 PM

 1. On putting a drop of liquid on a pH paper a student observes a small patch of blue color on pH paper. The liquid is most probably

a) H2O

b) HCl

c) NaOH

d) H2SO4 

-Added by Manisha Kumari See More Answers Science » Acid Base Salt

Answer:

Jyoti Srivastva

(b) HCl

-Answered by Jyoti Srivastva On 25 May 2022:03:21:36 PM

Answer:

Shruti Srivastva

 b) HCl

-Answered by Shruti Srivastva On 24 May 2022:05:01:28 PM

Answer:

Manisha Kumari

HCL 

-Answered by Manisha Kumari On 24 May 2022:05:00:51 PM


Ca(OH)2+Cl2

Question 6. Asked on :24 May 2022:04:54:57 PM

Ca(OH)2+Cl2

-Added by Shruti Srivastva See More Answers Science » Acid Base Salt

Answer:

Jyoti Srivastva

 CaOCl2 + H2O

-Answered by Jyoti Srivastva On 25 May 2022:03:24:06 PM

Answer:

Manisha Kumari

 

→CaOCl2 + H2O

-Answered by Manisha Kumari On 24 May 2022:04:57:12 PM

Answer:

Shruti Srivastva

CaOCl2 + H2O

-Answered by Shruti Srivastva On 24 May 2022:04:55:33 PM


CuO+HCL

Question 7. Asked on :24 May 2022:04:52:56 PM

CuO+HCL

-Added by Shruti Srivastva See More Answers Science » Acid Base Salt

Answer:

Jyoti Srivastva

 CuCl2 + H2O

-Answered by Jyoti Srivastva On 25 May 2022:03:25:39 PM

Answer:

Manisha Kumari

 

→ CuCl2 + H2O

-Answered by Manisha Kumari On 24 May 2022:04:56:05 PM

Answer:

Shruti Srivastva

 CuCl2 + H2O

-Answered by Shruti Srivastva On 24 May 2022:04:53:30 PM


 NaOH + HCL

Question 8. Asked on :24 May 2022:04:52:02 PM

 NaOH + HCL

-Added by Shruti Srivastva See More Answers Science » Acid Base Salt

Answer:

Jyoti Srivastva

  NaCl + H2O.

-Answered by Jyoti Srivastva On 25 May 2022:03:26:44 PM

Answer:

Manisha Kumari

 

→ NaCl + H2O.

-Answered by Manisha Kumari On 24 May 2022:04:54:06 PM

Answer:

Shruti Srivastva

 NaCl + H2O

-Answered by Shruti Srivastva On 24 May 2022:04:52:28 PM


Na2CO3+HCL

Question 9. Asked on :24 May 2022:04:50:04 PM

Na2CO3+HCL

-Added by Shruti Srivastva See More Answers Science » Acid Base Salt

Answer:

Jyoti Srivastva

H2O + CO2 + NaCl.

-Answered by Jyoti Srivastva On 25 May 2022:03:30:14 PM

Answer:

Manisha Kumari

 

→  H2O + CO2 + NaCl.

-Answered by Manisha Kumari On 24 May 2022:04:55:00 PM

Answer:

Shruti Srivastva

  H2O + CO2 + NaCl.


-Answered by Shruti Srivastva On 24 May 2022:04:51:41 PM


Commonly used antacid is

Question 10. Asked on :24 May 2022:04:48:41 PM

Commonly used antacid is

-Added by Shruti Srivastva See More Answers Science » Acid Base Salt

Answer:

Jyoti Srivastva

Baking soda solution

-Answered by Jyoti Srivastva On 25 May 2022:03:30:49 PM

Answer:

Manisha Kumari

  baking soda in water.

-Answered by Manisha Kumari On 24 May 2022:04:55:25 PM

Answer:

Shruti Srivastva

 baking soda in water

-Answered by Shruti Srivastva On 24 May 2022:04:49:25 PM


See More Questions On Same Topics:

Class 0 ≫ Science ≫ Acid Base Salt

  • Question-1. What is common in all acids?
  • Question-2. Which Acid is contain in Vinegar?
  • Question-3. Which Acid is contain in Vinegar?
  • Question-4.  Which acid is contain in Tamarind?
  • Question-5.  Which acid is contain in Tomato?
  • Question-6. Which acid is contain in lemon?
  • Question-7.  What is acid?
  • Question-8.  What is base?
  • Question-9.  How does salt formed?
  • Question-10.  What is PH value of acid?
  • Question-11. What is acid rain?
  • Question-12. Name some indicator that used to indicate the presence of acids  and base?
  • Question-13. Which is the hardest substances in the human body?
  • Question-14. What is dilution?
  • Question-15. What is milk of magnesia?
  • Question-16. Magnesium Hydroxide is called milk of magnesia.
  • Question-17. What are the different form of calcium carbonate?
  • Question-18. A student collected a colourless gas by treating marble chips with dilute hydrochloric acid. name the gas and state how will you test it?
  • Question-19.  Why is sodium chloride required in our body?
  • Question-20.  How is common salt obtained from sea- water?
  • Question-21.  What is the pH of a neutral solution?
  • Question-22.  What is the common name of water soluble bases?
  • Question-23.  Why does tooth decay start when the pH of mouth is lower than 5.5 ?
  • Question-24.  Name the scientist who developed the pH scale?
  • Question-25.  What special name is given to the corrosion of iron?
  • Question-26.  What type of reaction is reaction is represented by the digestion of food in our body?
  • Question-27.  Why is respiration is considered as an exothermic process?
  • Question-28.  What is meant by exothermic reaction?
  • Question-29.  Why is photosynthesis considered is an endothermic reaction?
  • Question-30.  What do you mean by balancing of equation?
  • Question-31.  What is amphoteric oxides?
  • Question-32. Name the acid present in Tomato?
  • Question-33. Name the Acid present in Vinegar?
  • Question-34. Name the Acid present in Tamarind?
  • Question-35. Define Olfactory Indicators.
  • Question-36. Why should curd and sour substances not be kept in brass and copper vessels?
  • Question-37.  In the electrolysis of water, name the gas collected at anode and cathode?
  • Question-38.  How will you test in the laboratory, whether the given sample of water is hard or soft?
  • Question-39.  What is electrolytic decomposition?
  • Question-40.  What is rancidity? suggest two method to reduce rancidity?
  • Question-41.  Mention the pH range within which our body works. Explain how antacidsgive relief from acidity. Write the name of one such antacid.
  • Question-42.  What is the reaction of acid?
  • Question-43.  Which type of ion all acids give with water-
  • Question-44.  Which change blue litmus into red
  • Question-45.  What is the taste of Bases
  • Question-46.  Which can  be used as olfactory
  • Question-47.  Which type of indicator is litmus paper -
  • Question-48.  Which conduct electricity current
  • Question-49.  Which is not a strong acid
  • Question-50.  Which base is not soluble in water
  • Question-51.  When metal zinc reacts with sulphuric acid which gas is produced
  • Question-52.  What is pop sound indicates when metal reacts with acid
  • Question-53. What is the ph of a neutral solution 
  • Question-54.  Which type of oxides releases when fossil fules burn
  • Question-55.  What is the product used in fire extinguisher-
  • Question-56.  Fill in the class with correct option: Reaction of metal oxide and acid → Metalic  _______  + Water
  • Question-57.  Which of the following is not a form of calcium carbonate-
  • Question-58.  Which products are produced in a neutralisation reaction-
  • Question-59.  Which products are used in neutralisation reaction-
  • Question-60.  What is the nature of non - metalic oxides-
  • Question-61.  Complete the following equation: HCL + NaOH  →  ______ + H20
  • Question-62.  What is applied on skin when ant bites:
  • Question-63.  What is the normal pH of our mouth:
  • Question-64.  What is the pH of acidic salt:
  • Question-65.  What is the pH of sodium hydroxide:
  • Question-66.  which acid is king of acid?
  • Question-67.  litmus paper extracted from___________.
  • Question-68.  which acid found in tomato?
  • Question-69.  which acid found in tamarind?
  • Question-70.  which acid found in orange:
  • Question-71.  which acid found in ant sting?
  • Question-72.  Acid give ____ions.
  • Question-73.  Bases give _____ ions.
  • Question-74.  Which base is strong base:
  • Question-75.  which acid is strong acid:
  • Question-76.  which acid helps to digest food:
  • Question-77.  Which one is stronger acid with ph=5 or with ph=2.
  • Question-78.  What happens when chlorine is passed over dry slaked lime.
  • Question-79.  Dry HCL gas does not change the color of dry blue litmus paper why?
  • Question-80.  The chemical formula of plaster of paris is
  • Question-81. Neutral substances have a pH
  • Question-82.  Gold can be dissolved in
  • Question-83.  Commonly used antacid is:
  • Question-84.  complete the reactionNa2CO3 + HCL --
  • Question-85.  complete the reaction:NaOH + HCL
  • Question-86.  complete the reaction:CuO + HCL
  • Question-87.  complete the reaction:Zn + NaOH
  • Question-88.  give an example of double displacement reaction: 
  • Question-89.  Tor protect tooth decay we are advised to brush our teeth regularly. The nature off tooth paste used is:
  • Question-90. What happens whenchlorine is passed over dry slaked lime.
  • Question-91.  Dry HCL gas does not change of dry blue litmus paper why?
  • Question-92. The chemical formula of Plaster of Paris is:
  • Question-93. Neutral substance hava a ph of
  • Question-94.  Gold can be dissolved in: 
  • Question-95. Commonly used antacid is
  • Question-96. Na2CO3+HCL
  • Question-97.  NaOH + HCL
  • Question-98. CuO+HCL
  • Question-99. Ca(OH)2+Cl2
  • Question-100.  1. On putting a drop of liquid on a pH paper a student observes a small patch of blue color on pH paper. The liquid is most probablya) H2Ob) HCl c) NaOH d) H2SO4 
  • Question-101. Name two constituents of baking powder,.
  • Question-102.   Which one of the following is a weak acid(a) HCl (b) H2CO3 (c) HNO3 (d) H2SO4
  • Question-103.  The type of medicine used to treat indigestion is hyperacidity is (a) antibiotic  (b) antacid  (c) sulpha drug  (d) pain killer
  • Question-104.  Why does flow of acid rain water into a river make the survival of aquatic life in the river difficult?

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