Question Detail

pH of blood is ?

10.4
9
7.4
4

Answer: Option C

Similar Questions :

1. Which one of the following gas is readily soluble in water at room temperature ?

chlorine
nitrogen
ammonia
carbon dioxide

Answer: Option D

2. The most abundant rare gas in the atmosphere is ?

He
Ne
Ar
Xe

Answer: Option C

3. Which one of the following is the softest?

sodium
iron
aluminium
lithium

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. Acid rain is due to air pollution by ?

Carbon dioxide
Carbon monoxide
Methane
Nitrous oxide and Sulphur dioxide

Answer: Option D

Read more from - Chemistry Questions Answers