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10th CBSE
IMPORTANT
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Isomers have same molecular formula but different formulae.

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Important Questions on Carbon Compounds

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10th CBSE
IMPORTANT
Foundation Science Chemistry FOR CLASS 10>Chapter 7 - Carbon Compounds>EXERCISES>Q 4
_____ is also known as marsh gas. (Methane / Ethane)
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10th CBSE
IMPORTANT
Foundation Science Chemistry FOR CLASS 10>Chapter 7 - Carbon Compounds>EXERCISES>Q 5
Natural gas is a mixture of gaseous _____.
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10th CBSE
IMPORTANT
Foundation Science Chemistry FOR CLASS 10>Chapter 7 - Carbon Compounds>EXERCISES>Q 6
Biogas on burning does not create _____.
(pollution/high calorific value)
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10th CBSE
IMPORTANT
Foundation Science Chemistry FOR CLASS 10>Chapter 7 - Carbon Compounds>EXERCISES>Q 7
The liquid form of petroleum gas is called _____. (CNG / LPG)
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10th CBSE
IMPORTANT
Foundation Science Chemistry FOR CLASS 10>Chapter 7 - Carbon Compounds>EXERCISES>Q 8
Ethanol reacts with sodium metal to produce _____ gas. (Write the name of the gas)
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10th CBSE
IMPORTANT
Foundation Science Chemistry FOR CLASS 10>Chapter 7 - Carbon Compounds>EXERCISES>Q 9
When ethanoic acid is heated with ethanol and conc. H2SO4, the compound formed is _____.
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10th CBSE
IMPORTANT
Foundation Science Chemistry FOR CLASS 10>Chapter 7 - Carbon Compounds>EXERCISES>Q 10
Synthetic detergent is called _____ detergent. (Soap-less/ fat-based)
MEDIUM
10th CBSE
IMPORTANT
Foundation Science Chemistry FOR CLASS 10>Chapter 7 - Carbon Compounds>EXERCISES>Q 11
_____ is better than soap for washing clothes in hard water.