Question Detail

All noble gases are ?

colourless
colourless
colourless and odourless
colourless and but have odour

Answer: Option C

Similar Questions :

1. Water drops are spherical because of ?

viscosity
density
polarity
surface tension

Answer: Option D

2. What is the hardest form of carbon ?

coke
graphite
charcoal
diamond

Answer: Option D

3. Faraday's Law is associated with

Reaction of gases
Pressure of gases
Electrolysis
Temperature and pressure

Answer: Option C

4. The ejection of electrons when a metal surface is irradiated is known as

Black body radiation
Photoelectric effect
Zeeman effect
Atomic spectrum

Answer: Option B

5. Which element found in all organic compounds ?

carbon
nitrogen
calcium
none of them

Answer: Option A

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