Question Detail

Which one of the following metals does not react with water to produce Hydrogen?

Cadmium
Lithium
Potassium
Sodium

Answer: Option A

Similar Questions :

1. The term PVC used in the plastic industry stands for

polyvinyl chloride
polyvinyl carbobate
phosphor vanadiu chloride
phosphavinyl chloride

Answer: Option A

2. Acid rain is due to air pollution by ?

Carbon dioxide
Carbon monoxide
Methane
Nitrous oxide and Sulphur dioxide

Answer: Option D

3. The cyclotron is used to

accelerating particles
separating elements
purifying metals
making alloys

Answer: Option A

4. 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

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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