EASY
8th ICSE
IMPORTANT
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The valency of carbon is:

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Important Questions on Carbon and Its Compounds

EASY
8th ICSE
IMPORTANT
Its All About Science - Chemistry>Chapter 9 - Carbon and Its Compounds>Exercise>Q A
The hardest allotrope of carbon is 
 
EASY
8th ICSE
IMPORTANT
Its All About Science - Chemistry>Chapter 9 - Carbon and Its Compounds>Exercise>Q A
The graphite on heating at 700°C in presence of oxygen converts into 
 
EASY
8th ICSE
IMPORTANT
Its All About Science - Chemistry>Chapter 9 - Carbon and Its Compounds>Exercise>Q A
Wood charcoal is used
EASY
8th ICSE
IMPORTANT
Its All About Science - Chemistry>Chapter 9 - Carbon and Its Compounds>Exercise>Q A
The compounds which are rich in carbon on burning produce.
EASY
8th ICSE
IMPORTANT
Its All About Science - Chemistry>Chapter 9 - Carbon and Its Compounds>Exercise>Q A
When carbon monoxide reacts with haemoglobin, it decreases the _____ carrying capacity of the blood.
EASY
8th ICSE
IMPORTANT
Its All About Science - Chemistry>Chapter 9 - Carbon and Its Compounds>Exercise>Q B
The allotrope of carbon used for cutting glass is_____.
EASY
8th ICSE
IMPORTANT
Its All About Science - Chemistry>Chapter 9 - Carbon and Its Compounds>Exercise>Q B
The soft crystalline form of carbon is_____.
EASY
8th ICSE
IMPORTANT
Its All About Science - Chemistry>Chapter 9 - Carbon and Its Compounds>Exercise>Q B
Lampblack, charcoal and coal are _____forms of carbon.(amorphous/crystalline)