Question Detail

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

Similar Questions :

1. Acids taste

Sour
Sweet
May be both
None of both

Answer: Option A

2. Homo nuclear molecules contain ?

polar bond
covalent bond
ionic bond
coordinate bond

Answer: Option B

3. What is laughing gas ?

nitrous oxide
nitric oxide
nitrogen oxide
nitrogen peroxide

Answer: Option A

4. pH of blood is ?

10.4
9
7.4
4

Answer: Option C

5. Petroleum is found in ?

Marshy land
Metamorphic rocks
Igneous rock
Sedimentary rocks

Answer: Option D

Read more from - Chemistry Questions Answers