Question Detail

All noble gases are ?

colourless
colourless
colourless and odourless
colourless and but have odour

Answer: Option C

Similar Questions :

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

Nitrogen Oxides
Hydrocarbons
Methane
Ozone

Answer: Option D

2. Elements that show the properties of both metals and non metals are called ?

metalloids
allotropes
alloys
colloids

Answer: Option A

3. Which of the following gas is used in cigarette lighters ?

Butane
Propane
Methane
Ethane

Answer: Option A

4. Aspirin is

acetyl salicylic acid
sodium salicylate
methyl salicylate
ethyl salicylate

Answer: Option A

5. Which one of the following is the softest?

sodium
iron
aluminium
lithium

Answer: Option A

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