Biomolecules and Polymers MCQ question and answer with solution

1

PVC stands for-

A) Polyvinyl chlorate B) Polyvinyl carbon C) Polyvinyl chloride D) Polyvinyl carbonate

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

2

The fibers, such as nylon and polyester, that are made from chemical substances are called:

A) Natural fibres B) Wool C) Synthetic fibres D) Silk

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

3

Lactose on hydrolysis gives

A) glucose B) fructose C) fructose + glucose D) glucose + galactose

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

4

Which of the following is a biodegradable waste?

A) Nylon B) Plastic C) Wool D) Polythene bags

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

5

Glucose is a source of energy, which one of the following types of molecule is glucose?

A) Carbohydrate B) Protein C) Fat D) Nucleic acid

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

6

Which one of the following polymer is used in making bullet proof vests?

A) Bakelite B) Polyamides C) Taflon D) Polyurethane

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

7

Which of the following is an example of manmade fibre?

A) Linen B) Jute C) Rayon D) Silk

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

8

Phenol is used in the manufacture of which one of the following?

A) PVC B) Nylon C) Polystyrene D) Bakelite

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

9

Which statements are correct?
1. In early 1930's Nylon was prepared from coal, water and air.
2. Nylon was the first synthetic fibre.
3. Nylon fibre was strong elastic and light.

A) Only 1 and 2 B) Only 1 and 3 C) Only 2 and 3 D) All 1, 2 and 3

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

10

The metal present in Vitamin B₁₂ is

A) Iron B) Manganese C) Cobalt D) Magnesium

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

Biomolecules and Polymers MCQ question and answer with solution | Chemistry Gk MCQs