Question Detail

Which gas is filled in refrigerators ?

Chlorofluorocarbon
Acetylene
Methane
Butane

Answer: Option A

Similar Questions :

1. What is extracted from Bauxite ?

Mica
Aluminium
Copper
Tin

Answer: Option B

2. The major component used in preparation of different types of glasses is :

Sodium borate
Sodium silicate
Silica
Calcium silicate

Answer: Option C

3. The metal used to recover copper from a solution of copper sulphate is ?

Na
Ag
Hg
Fe

Answer: Option D

4. The cyclotron is used to

accelerating particles
separating elements
purifying metals
making alloys

Answer: Option A

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

Nitrogen Oxides
Hydrocarbons
Methane
Ozone

Answer: Option D

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