Question Detail

Biogas majorly contains ?

Ethane
Methane
Hydrogen
CO

Answer: Option B

Similar Questions :

1. Which is also called Stranger Gas ?

Xenon
Neon
Argon
Nitrous oxide

Answer: Option A

2. Acid rain is due to air pollution by ?

Carbon dioxide
Carbon monoxide
Methane
Nitrous oxide and Sulphur dioxide

Answer: Option D

3. Which of the following elements behave chemically both as a metal and a non metal?

Boron
Carbon
Argon
Mercury

Answer: Option A

4. Enzymes are

Fatty acids
Carbohydrates
Nucleic acids
Proteins

Answer: Option D

5. What among following is used to produce artificial rain ?

copper oxide
carbon monoxide
silver iodide
silver nitrate

Answer: Option C

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