carbon and its compounds class 10 mcq
Carbon forms a large number of compounds because
1. Fixed valency
2. Non-metallic nature
3. High ionization potential
4. High Catenation ability
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The inert form of carbon is
1. Charcoal
2. Coal
3. Graphite
4. Diamond
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In diamond crystal each carbon atom is linked with of carbon carbon atoms. The number atoms linked is
1.2
2.4
3.3
4.1
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Lead pencils contains
1. Graphite
2. Clay
3. Lead oxide
4. Graphite and clay
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