Question

Who am I?

1. I am antichlor and am used to remove excess chlorine from clothes when treated when treated with bleaching powder.

2. I give diff. smell in acid and base solution.

3. I am an oxide capable of showing properties for both acids and bases.

4. I am salt of sodium hydroxyde and nitric acid.

5. I am the term used when a solid becomes liquid when exposed to moist air.

Answer 1

1. sodium thiosulphate

2. olfactory indicator

3. amphoteric oxide

4. sodium nitrate

5 hygroscopic salts