Chemistry knowledge Quiz

1. H2O is liquid, but H2S is what?

(a) Gas
(b) Fluid
(c) Solid
(d) Semi Solid

The Correct option is – (a) Gas

2. Which sulfur has needle shaped crystals?

(a) Line Sulfur
(b) Prismatic
(c) Iron Sulfur Crystal
(d) None of the Above

The Correct option is –(b) Prismatic

3. Gold paint made from

(a) Nitrate
(b) Potassium
(c) Cooper
(d) Gold

The Correct option is – (c) Cooper

4. Name the dehydrating agent.

(a) Sulfuric acid
(b) Phosphoric acid
(c) Hydrogen peroxide
(d) All of the above

The Correct option is – (a) Sulfuric acid

5. Name the reducing agent.

(a) Hydrogen peroxide
(b) Hydrogen dioxide
(c) Hydrogen Sulfide
(d) Hydrogen monoxide

The Correct option is – (c) Hydrogen Sulfide

6. Name the bleaching agent.

(a) Sulfur dioxide
(b) Sulfur tetra oxide
(c) Sulfur pent oxide
(d) Sulfur monoxide

The Correct option is – (a) Sulfur dioxide

7. A rain coat is made up of what.

(a) Methane
(b) Polychloroethene
(c) Ethane
(d) Octane

The Correct option is – (b) Polychloroethene

8. Which drug is present in tobacco?

(a) Nicotine
(b) Fluorine
(c) Methane
(d) Ethane

The Correct option is (a) Nicotine

9. Which metal react with water and forms an alkaline compound?

(a) Cooper
(b) Iron
(c) Silver
(d) Sodium

The Correct option is – (d) Sodium

10. Glass is made out of what?

(a) Sand
(b) Bubble
(c) Water
(d) Semi Fluids

The Correct option is – (a) Sand