Lakhmir Singh and Manjit Kaur Solutions for Chapter: Physical and Chemical Changes, Exercise 1: Test Your Understanding

Author:Lakhmir Singh & Manjit Kaur

Lakhmir Singh Chemistry Solutions for Exercise - Lakhmir Singh and Manjit Kaur Solutions for Chapter: Physical and Chemical Changes, Exercise 1: Test Your Understanding

Attempt the practice questions on Chapter 2: Physical and Chemical Changes, Exercise 1: Test Your Understanding with hints and solutions to strengthen your understanding. Lakhmir Singh's Science Chemistry solutions are prepared by Experienced Embibe Experts.

Questions from Lakhmir Singh and Manjit Kaur Solutions for Chapter: Physical and Chemical Changes, Exercise 1: Test Your Understanding with Hints & Solutions

MEDIUM
7th ICSE
IMPORTANT

Which of the following is a periodic change?

MEDIUM
7th ICSE
IMPORTANT

Which of the following is correctly matched? 

MEDIUM
7th ICSE
IMPORTANT

An irreversible change takes place when:

MEDIUM
7th ICSE
IMPORTANT

Which one of the following is a beneficial change?

MEDIUM
7th ICSE
IMPORTANT

Which of the following is not a characteristic of a physical change?

MEDIUM
7th ICSE
IMPORTANT

Which of the following are physical changes?

A. Melting of iron metal  

B. Rusting of iron metal

C. Drawing a wire from iron metal

MEDIUM
7th ICSE
IMPORTANT

Which of the following is a physical change?