EASY
8th CBSE
IMPORTANT
Earn 100

Define the term 'crust'.

Important Questions on Some Natural Phenomena

EASY
8th CBSE
IMPORTANT
What do you mean by the discharge of electric charge? 
EASY
8th CBSE
IMPORTANT
What is a charged object? 
EASY
8th CBSE
IMPORTANT
What do you understand by the term 'earth's plates'? 
EASY
8th CBSE
IMPORTANT
What is a lightning conductor? 
EASY
8th CBSE
IMPORTANT
What is the Richter scale? 
MEDIUM
8th CBSE
IMPORTANT

What is the wrong in the following picture and why?

Question Image   

HARD
8th CBSE
IMPORTANT

Label the different parts of seismograph shown below.

Question Image