Question Detail

Which of the following gas is used in cigarette lighters ?

Butane
Propane
Methane
Ethane

Answer: Option A

Similar Questions :

1. What is used to avoid melting of ice ?

Gelatine
Butane
Methane
Any acid

Answer: Option A

2. Oxides of metals are alkaline.

TRUE
FALSE

Answer: Option A

3. Which have maximum number of isotopes ?

Bromine
Aluminium
Polonium
Carbon

Answer: Option C

4. Air contains maximum amount of

oxygen
nitrogen
hydrogen
carbon dioxide

Answer: Option B

5. The material which can be deformed permanently by heat and pressure is called a

thermoset
thermoplastic
chemical compound
polymer

Answer: Option A

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