Question Detail

Human bone does not contain

calcium
carbon
oxygen
phosphorous

Answer: Option C

Explanation:

Human bone contains calcium, carbon, phosphorous.

Similar Questions :

1. The single acid which dissolves gold is ?

Aqua regia
Hydrochloric acid
Nitric acid
Selenic acid

Answer: Option A

2. Water drops are spherical because of ?

viscosity
density
polarity
surface tension

Answer: Option D

3. Which of the primary component of natural gas?

Ethane
Propane
Methane
Butane

Answer: Option C

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. The cyclotron is used to

accelerating particles
separating elements
purifying metals
making alloys

Answer: Option A

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