Question Detail

Which gas is filled in refrigerators ?

Chlorofluorocarbon
Acetylene
Methane
Butane

Answer: Option A

Similar Questions :

1. Which is also called Stranger Gas ?

Xenon
Neon
Argon
Nitrous oxide

Answer: Option A

2. Which gas is used in fire extinguishers ?

Carbon dioxide
Nitrogen oxide
Carbon monoxide
Sulpher dioxide

Answer: Option A

3. Which of the following is produced during the formation of photochemical smog ?

Nitrogen Oxides
Hydrocarbons
Methane
Ozone

Answer: Option D

4. Mass number of a nucleus is :

the sum of the number of protons and neutrons present in the nucleus
always more than the atomic weight
always less than its atomic number
None of above

Answer: Option A

5. Which one of the following gas is readily soluble in water at room temperature ?

chlorine
nitrogen
ammonia
carbon dioxide

Answer: Option D

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