Question Detail

Which of the following gas is used in cigarette lighters ?

Butane
Propane
Methane
Ethane

Answer: Option A

Similar Questions :

1. Why is phosphorus kept under water ?

to make it wet
to make it durable
water forms a protective coating on it
to save it from catching fire when exposed to dry air

Answer: Option D

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

copper oxide
carbon monoxide
silver iodide
silver nitrate

Answer: Option C

3. The oxide of Nitrogen used in medicine as anaesthetic is ?

Nitrogen pentoxide
Nitrous oxide
Nitric oxide
Nitrogen dioxide

Answer: Option A

4. All noble gases are ?

colourless
colourless
colourless and odourless
colourless and but have odour

Answer: Option C

5. Iodine can be separated from a mixture of Iodine and Potassium Chloride by ?

Filtration
Sublimation
Distillation
Sedimentation

Answer: Option B

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