B K Gowel and Sangeeta Solutions for Chapter: Physical and Chemical Changes, Exercise 3: Test Your Learning Outcome

Author:B K Gowel & Sangeeta

B K Gowel Science Solutions for Exercise - B K Gowel and Sangeeta Solutions for Chapter: Physical and Chemical Changes, Exercise 3: Test Your Learning Outcome

Attempt the free practice questions on Chapter 6: Physical and Chemical Changes, Exercise 3: Test Your Learning Outcome with hints and solutions to strengthen your understanding. S. Chand's SCIENCE For Class VII solutions are prepared by Experienced Embibe Experts.

Questions from B K Gowel and Sangeeta Solutions for Chapter: Physical and Chemical Changes, Exercise 3: Test Your Learning Outcome with Hints & Solutions

EASY
7th CBSE
IMPORTANT
S. Chand's SCIENCE For Class VII>Chapter 6 - Physical and Chemical Changes>Test Your Learning Outcome>Q 1

What are reversible and irreversible changes? Explain giving suitable examples?

EASY
7th CBSE
IMPORTANT
S. Chand's SCIENCE For Class VII>Chapter 6 - Physical and Chemical Changes>Test Your Learning Outcome>Q 2

What is the other name of reversible change?

EASY
7th CBSE
IMPORTANT
S. Chand's SCIENCE For Class VII>Chapter 6 - Physical and Chemical Changes>Test Your Learning Outcome>Q 2

What is the other name of irreversible change?

EASY
7th CBSE
IMPORTANT
S. Chand's SCIENCE For Class VII>Chapter 6 - Physical and Chemical Changes>Test Your Learning Outcome>Q 3

What are the reactants in the formation of iron sulphide?

EASY
7th CBSE
IMPORTANT
S. Chand's SCIENCE For Class VII>Chapter 6 - Physical and Chemical Changes>Test Your Learning Outcome>Q 4

Explain giving examples that the characteristics of reactants are different from the characteristics of products in a chemical reaction?

MEDIUM
7th CBSE
IMPORTANT
S. Chand's SCIENCE For Class VII>Chapter 6 - Physical and Chemical Changes>Test Your Learning Outcome>Q 5

How would you establish rusting of iron is a chemical reaction?

MEDIUM
7th CBSE
IMPORTANT
S. Chand's SCIENCE For Class VII>Chapter 6 - Physical and Chemical Changes>Test Your Learning Outcome>Q 6

How do we protect our iron fixtures from rusting?