PRACTICE TIME

Author:Veer Bala Rastogi

Veer Bala Rastogi Science Solutions for Exercise - PRACTICE TIME

Simple step-by-step solutions to PRACTICE TIME questions of Matter and Materials from Science Booster Class 4. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.

Questions from PRACTICE TIME with Hints & Solutions

HARD
4th CBSE
IMPORTANT

How are you able to smell an agarbatti even if it is lighted in the other corner of a room? 

EASY
4th CBSE
IMPORTANT

Define evaporation and also name the phenomenon opposite to evaporation.

EASY
4th CBSE
IMPORTANT

What is a solution? 
 

HARD
4th CBSE
IMPORTANT

A balloon is attached to the mouth of a bottle containing club soda. The bottle is then shaken gently and left to stand for some time. The balloon gets inflated. Why? 
 

MEDIUM
4th CBSE
IMPORTANT

Circle the odd one out and give reasons for your choices.

EASY
4th CBSE
IMPORTANT

Circle the odd one out.
 

EASY
4th CBSE
IMPORTANT

Select the odd one out.

MEDIUM
4th CBSE
IMPORTANT

Circle the odd one out.