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Asked: 2020-11-23T10:22:01+00:00 In:

The gas we use in the kitchen is called liquified petroleum gas (LPG). In the cylinder it exist as a liquid. When it comes out from the cylinder it becomes a gas (Change – A) then it burns (Change – B). The following statements pertain to these changes. Choose the correct one.

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Poll Results

10%(i) Process – A is a chemical change. ( 1 voter )
70%(ii) Process – B is a chemical change. ( 7 voters )
0%(iii) Both processes A and B are chemical changes.
20%(iv) None of these processes is a chemical change. ( 2 voters )
Based On 10 Votes

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NCERT Solutions for Class 7 Science Chapter 6
Important NCERT Questions
7th Chapter 6 Physical and Chemical Changes
NCERT Books for Session 2022-2023
CBSE Board and State Board
Questions No: 11

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    1. Get Hindi Medium and English Medium NCERT Solution for Class 7 Science to download.
      Please follow the link to visit website for first and second term exams solutions.
      https://www.tiwariacademy.com/ncert-solutions/class-7/Science/chapter-6/

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