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Asked/Added Questions From NCERT:


Question 1. Asked on :26 August 2019:09:44:53 PM

 Name one weak base and weak acid?

-Added by Khushi Chauhan Science » Acid Base And Salt

Answer:

Himanshi Verma

 Ammonium hydroxide is a weak base and acetic acid is a weak acid.

-Answered by Himanshi Verma On 27 August 2019:06:48:58 AM


Question 2. Asked on :26 August 2019:09:40:45 PM

 Which has is produced when zinc metal is react with HCL?

-Added by Khushi Chauhan Science » Acid Base And Salt

Answer:

Khushi Chauhan

 Hydrogen gas is produced. It is colourless and odourless.

-Answered by Khushi Chauhan On 26 August 2019:09:42:20 PM


Question 3. Asked on :22 August 2019:04:09:27 PM

 What is dilution?

-Added by Himanshi Verma Science » Acid Base And Salt

Answer:

Himanshi Verma

 Mixing an acid and a base with water results in decrease in the concentration of ions per unit volume. Such process is called dilution.

-Answered by Himanshi Verma On 22 August 2019:04:11:46 PM


Question 4. Asked on :20 August 2019:08:35:55 AM

What is PH level of Milk?

-Added by Rohit Rajput General Knowledge » Acid Base And Salt

Answer:

Rohit Rajput
6.5 to 6.7.

-Answered by Rohit Rajput On 20 August 2019:08:43:51 AM


Question 5. Asked on :19 August 2019:09:46:07 PM

What are olfactory indicators?

-Added by Akki chauhan Science » Acid Base And Salt

Answer:

Himanshi Verma

 There are some substances whose order changes in acidic or basic medium these are olfactory indicators.

-Answered by Himanshi Verma On 19 August 2019:10:23:18 PM


Question 6. Asked on :19 August 2019:09:43:05 PM

Name some natural materials that indicate the presence of acids and base?

-Added by Akki chauhan Science » Acid Base And Salt

Answer:

Himanshi Verma

 Red cabbage leaves and turmeric.

-Answered by Himanshi Verma On 19 August 2019:10:34:29 PM


Question 7. Asked on :19 August 2019:09:28:51 PM

Who carried the electric current by ions?

-Added by Akki chauhan Science » Acid Base And Salt

Answer:

Akki chauhan

Electrolytic solution  carried electric current by ions.

-Answered by Akki chauhan On 19 August 2019:09:39:50 PM


Question 8. Asked on :19 August 2019:09:26:33 PM

What is neutralisation reaction?

-Added by Akki chauhan Science » Acid Base And Salt

Answer:

Akki chauhan
The reaction between acid and base to give a salt and water. This process is called neutralisation reaction.

-Answered by Akki chauhan On 19 August 2019:09:34:02 PM


Question 9. Asked on :19 August 2019:04:33:49 PM

 What is PH value of base?

-Added by Akki chauhan Science » Acid Base And Salt

Answer:

Himanshi Verma

 More than 7.

-Answered by Himanshi Verma On 19 August 2019:07:56:40 PM


Question 10. Asked on :19 August 2019:09:30:47 AM

 Which Acid is contain in nettle sting?

-Added by Akki chauhan Science » Acid Base And Salt

Answer:

Akki chauhan

 Methanoic acid

-Answered by Akki chauhan On 19 August 2019:09:31:58 AM


Question 11. Asked on :19 August 2019:09:30:08 AM

 Which acid is contain in Ant sting?

-Added by Akki chauhan Science » Acid Base And Salt

Answer:

Akki chauhan

 Methanoic acid.

-Answered by Akki chauhan On 19 August 2019:09:32:03 AM


Question 12. Asked on :19 August 2019:09:30:08 AM

 Which acid is contain in Ant sting?

-Added by Akki chauhan Science » Acid Base And Salt

Answer:

Akki chauhan

 Methanoic acid

-Answered by Akki chauhan On 19 August 2019:09:32:10 AM


Question 13. Asked on :19 August 2019:09:25:46 AM

Which acid is contain in Orange?

-Added by Akki chauhan Science » Acid Base And Salt

Answer:

Akki chauhan

 Citric acid.

-Answered by Akki chauhan On 19 August 2019:09:32:28 AM


Question 14. Asked on :30 January 2019:04:17:46 PM

 what is the effect of HCL acid on turmeric solution?

-Added by Jyoti Srivastva Science » Acid Base And Salt

Answer:

Himanshi Verma

 Turmeric is yellow in colour. When a base is added to it, the solutionturns into pink colour. However turmeric remains yellow when an acid or neutralsolution is added to it.

-Answered by Himanshi Verma On 02 February 2019:01:32:49 PM


 

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