Chemistry Part 2 Online Quiz

Q 1 - Which among the following does decrease the rate of chemical reaction …

A - Poison

B - Acidic solution

C - Basic solution

D - Moderator

Q 2 - ……………… investigate the structure of a solid.

A - X-Rays

B - Gama Rays

C - Ultra Rays

D - Cosmic Rays

Q 3 - The industrial process, in which ammonia is produced by the reaction of nitrogen with hydrogen in the presence of a catalyst, is known as …

A - Haber Process

B - Kolbe Reaction

C - Salvay Process

D - Bayer Process

Q 4 - Which one of the following gases is used in the balloon used in weather monitoring?

A - Sodium

B - Helium

C - Hydrogen

D - Nitrogen

Q 5 - The chemical formula of washing soda is …

A - Na₂CO₃.10H₂O

B - Na₄CO₃.10H₂O

C - Na₂CO₃.12H₂O

D - Na₂CO₃.10H₄O

Q 6 - Magnesium (mg) is an element of …

A - s block

B - p block

C - d block

D - f block

Q 7 - Which among the following is used in rubber bubble gum?

A - Vinyl rubber

B - Polystyrene

C - Styrene butadiene

D - Bakelite

Q 8 - What is chemical name of Hypo?

A - Iron sulphate

B - Sodium sulphate

C - Sodium thiosulphate

D - Calcium hydroxide

Q 9 - What is chemical name of common salt?

A - Sodium chloride

B - Solid carbon dioxide

C - Solid carbon dioxide

D - Lead sulphide

Q 10 - What is chemical name of Baking soda?

A - Potassium hydroxide

B - Calcium carbonate

C - Sodium hydroxide

D - Sodium bicarbonate

Q 11 - Normally ………………… metal is used in photo electric cell.

A - Cytochrome

B - Selenium

C - Galium

D - Palladium

Q 12 - Which among the following is used in match industry?

A - Red phosphorus

B - Green phosphorous

C - Calcium sulphate

D - Potassium

Q 13 - Which among the following is used in removing the hardness of water?

A - Nichrome

B - Chromium

C - Zeolite

D - Copper

Q 14 - Consider the following statements.

1. Hydrochloric acid (HCl) is used in calorie burn.

2. Nitric acid (HNO3) is used in the purification of gold and silver.

Choose the correct answer from the codes given below:

A - Only 1

B - Only 2

C - Both

D - Neither 1 nor 2

Q 15 - Consider the following statements.

1. If hydration energy is greater than Lattice energy, then the compound is soluble in the water.

2. If hydration energy is lesser than Lattice energy, then the compound is insoluble in the water.

Choose the correct answer from the codes given below:

A - Only 1

B - Only 2

C - Both

D - Neither 1 nor 2

Q 16 - Which among the following is a white pigment?

A - Zinc sulphate

B - Zinc chloride

C - Zinc oxide

D - Zinc Sulphide

Q 17 - Matchstick is made up of …

A - Sodium

B - Calcium

C - Phosphorous

D - Arsenic

Q 18 - Dual nature of electron was defined by …

A - Thomson’s model

B - de-Broglie’s equation

C - Bohr’s model

D - Plank’s Quantum theory

Q 19 - Which among the following is not a noble metal?

A - Ag

B - Au

C - Pt

D - Ni

Q 20 - Which among the following is used to give fireworks violet colors?

A - Lithium hydroxide

B - Sodium hydroxide

C - Potassium hydroxide

D - Rubidium hydroxide