B K Gowel and Sangeeta Solutions for Chapter: Physical and Chemical Changes, Exercise 4: 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 4: Test Your Learning Outcome

Attempt the free practice questions on Chapter 6: Physical and Chemical Changes, Exercise 4: 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 4: Test Your Learning Outcome with Hints & Solutions

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

Give example from most common combination reactions taking place in nature?

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

What is decomposition reaction? Explain it giving example.

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

What kind of chemical reaction takes place when an acid and base in solution are put together?

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

What do you understand by neutralization reaction?

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

Why do iron nails get coated with copper when placed in the solution of copper sulphate in water?