Wellcome!

 

 

Asked/Added Questions From NCERT:


Question 1. Asked on :28 September 2019:07:44:41 AM

Name the gas which is found in soda water.

-Added by Himanshi Verma Science » Metal And Non Metal

Answer:

priyanshu kumar
 Carbon dioxide

-Answered by priyanshu kumar On 30 September 2019:11:31:10 AM


Question 2. Asked on :02 September 2019:07:35:48 PM

 What is carbon monoxide?

-Added by Himanshi Verma Science » Metal And Non Metal

Answer:

priyanshu kumar
 Carbon is a non metal. When carbon burns in an insufficient supply of oxygen (of air), then  it forms a neutral oxide called carbon monoxide.

-Answered by priyanshu kumar On 10 October 2019:11:28:27 AM


Question 3. Asked on :02 September 2019:07:32:40 PM

 What is acid anhydrides?

-Added by Himanshi Verma Science » Metal And Non Metal

Answer:

priyanshu kumar
 The non- metal oxides like COand SO2 turn blue litmus solution red, showing that they are acidic in  nature. These acidic oxides are called acid anhydrides.

-Answered by priyanshu kumar On 10 October 2019:11:28:40 AM


Question 4. Asked on :02 September 2019:04:58:06 PM

 Why pure copper metal is produced on the cathode?

-Added by Himanshi Verma Science » Metal And Non Metal

Answer:

priyanshu kumar

 On passing electric current, impure copper from the anode dissolves and goes into copper sulphate solution, and pure copper from the copper sulphate solution deposits on cathode. Thus, pure copper metal is produced on the cathode.


-Answered by priyanshu kumar On 13 October 2019:10:41:28 AM


Question 5. Asked on :24 August 2019:12:31:25 PM

 What is ores?

-Added by Himanshi Verma Science » Metal And Non Metal

Answer:

Akki chauhan

The minerals contain a very high percentage of a particular metal and non metal can be profitable extracted from it. These minerals are Ores.

-Answered by Akki chauhan On 24 August 2019:04:27:59 PM


Question 6. Asked on :20 August 2019:10:32:52 AM

Why does an aqueous solution of an acid conduct electricity?

-Added by Akki chauhan Science » Metal And Non Metal

Answer:

Akki chauhan

Acid produce hydrogen ion in solution the electric current is generated through the aqueous solution of an acid by ion.

-Answered by Akki chauhan On 20 August 2019:10:35:14 AM


Question 7. Asked on :19 August 2019:10:08:40 PM

Define gangue

-Added by Akki chauhan Science » Metal And Non Metal

Answer:

Akki chauhan

Ores mined from the earth are usually contaminated with large amount of impurities like soil,sand etc. called gangue.

-Answered by Akki chauhan On 20 August 2019:08:20:14 AM


 

You can see here all the solutions of this question by various user for NCERT Solutions. We hope this try will help you in your study and performance.

This Solution may be usefull for your practice and CBSE Exams or All label exams of secondory examination. These solutions or answers are user based solution which may be or not may be by expert but you have to use this at your own understanding of your syllabus.

 

 

What do you have in your Mind....

Ask Your Question? From your text book.

Our Expert Team reply with answer soon.

 

Ask Your Question

 

* Now You can earn points on every asked question and Answer by you. This points make you a valuable user on this forum. This facility is only available for registered user and educators.

Next moment you answer is ready .... go ahead ...

 

 

 

Search your Question Or Keywords

 

 

Do you have a question to ask?

 

Ask Your Question

User Earned Point: Select

 

 

 

All Tags by Subjects:

 

Science (1906)
History (200)
Geography (297)
Economics (157)
Political Science (95)
Mathematics (196)
General Knowledge (5530)
Biology (94)
Physical Education (20)
Chemistry (118)
Civics (114)
Home Science (12)
Sociology (9)
Hindi (44)
English (248)
Physics (1434)
Other (92)
Accountancy (176)
Business Study (70)
Computer Science (71)

 

 

Sponsers link