Question Detail

pH of water is

5
6
7
8

Answer: Option C

Similar Questions :

1. Contact lenses are made from ?

Polyvinyl chloride
Teflon
Polystyrene
Lucite

Answer: Option A

2. Which of the following elements behave chemically both as a metal and a non metal?

Boron
Carbon
Argon
Mercury

Answer: Option A

3. The high reactivity of fluorine is due to ?

small size of fluorine atom
its high electro negativity
availability of d-orbitals
strong F - F bond

Answer: Option B

4. Bleaching action of chlorine is by

decomposition
hydrolysis
reduction
oxidation

Answer: Option A

5. How many different oxides are formed by nitrogen ?

two
three
four
five

Answer: Option A

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