MEDIUM
2nd CBSE
IMPORTANT
Earn 100

Name any two hard rocks, giving one use of each.     

Important Questions on Rocks and Minerals

EASY
2nd CBSE
IMPORTANT
New Science In Everyday Life Class 2>Chapter 9 - Rocks and Minerals>Exercises>Q D
What are minerals?        
EASY
2nd CBSE
IMPORTANT
New Science In Everyday Life Class 2>Chapter 9 - Rocks and Minerals>Exercises>Q D
Name any three minerals that are useful to us in our daily lives. Give one use of each.       
EASY
2nd CBSE
IMPORTANT
New Science In Everyday Life Class 2>Chapter 9 - Rocks and Minerals>Exercises>LET'S RECALL

Complete the concept map given below:   

Question Image 

EASY
2nd CBSE
IMPORTANT
New Science In Everyday Life Class 2>Chapter 9 - Rocks and Minerals>Exercises>LET'S APPLY

Why do we use marble and not chalk to make floors? 

(Hint: Which of the two is harder?)