EASY
2nd CBSE
IMPORTANT
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Talc is the hardest mineral known. 

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Important Questions on Rocks and Minerals

EASY
2nd CBSE
IMPORTANT
Science Voyage>Chapter 9 - Rocks and Minerals>Checkpoint>Q 4
Small and round stones are called pebbles.
MEDIUM
2nd CBSE
IMPORTANT
Science Voyage>Chapter 9 - Rocks and Minerals>Checkpoint>Q 5
China clay and talc are rocks.
EASY
2nd CBSE
IMPORTANT
Science Voyage>Chapter 9 - Rocks and Minerals>What I Have Learnt>Q A
Which of these is not a rock?
EASY
2nd CBSE
IMPORTANT
Science Voyage>Chapter 9 - Rocks and Minerals>What I Have Learnt>Q A
Which of these is not used in making jewellery?
EASY
2nd CBSE
IMPORTANT
Science Voyage>Chapter 9 - Rocks and Minerals>What I Have Learnt>Q A
A rock is made up of one or more _____.
EASY
2nd CBSE
IMPORTANT
Science Voyage>Chapter 9 - Rocks and Minerals>What I Have Learnt>Q A
Blackboards are made up of _____.
EASY
2nd CBSE
IMPORTANT
Science Voyage>Chapter 9 - Rocks and Minerals>What I Have Learnt>Q A
Which of these is the hardest material?   
EASY
2nd CBSE
IMPORTANT
Science Voyage>Chapter 9 - Rocks and Minerals>What I Have Learnt>Q A
Pencil lead is made up of _____.