Question Detail

What is laughing gas ?

nitrous oxide
nitric oxide
nitrogen oxide
nitrogen peroxide

Answer: Option A

Similar Questions :

1. The ore which is found in abundance in India is

monazite
bauxite
magnetite
fluorspar

Answer: Option A

2. What is the chemical name of table salt ?

Sodium nitrate
Ammonium chloride
Sodium chloride
Calcium chloride

Answer: Option C

3. Oxides of metals are alkaline.

TRUE
FALSE

Answer: Option A

4. What is used to avoid melting of ice ?

Gelatine
Butane
Methane
Any acid

Answer: Option A

5. Brass is an alloy of ?

Copper and Tin
Copper and Zinc
Copper and Aluminium
Iron and Copper

Answer: Option B

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