Coke

Q.

Describe the characteristics and uses of coke?

Q.

State whether the following statement is true or false:
Coke is an almost pure form of carbon.

1. True

2. False

Q.

Which of these is a physical property of coke?

1. Soft

2. Porous

3. Highly dense.

4. Blue coloured substance.

Q.

Which of the following are the products obtained from coal?
1) Coal tar
2) Petrol
3) Coal gas
4) Ammonical liquor
5) Paraffin wax
6) Coke

1. 1, 2, 3, 4

2. 1, 3, 4, 5

3. 1, 3, 4, 6

4. 1, 2, 4, 6

Q.

Metallurgical coal used in the smelting of iron ore is

1. Anthracite

2. Bituminous

3. Lignite

4. Peat

Q. Write two important uses of coke.

Q.

How is coke obtained?

Q.

___ is higher in coke than in coal.

Q.

Which of the following is/are not a product of coal?

1. Coke

2. Kerosene

3. Diesel

4. Bitumen

Q. X is a form of carbon used in the extraction of iron from its ore. Identify X from the options given below.

1. Coal tar
2. Lampblack
3. Charcoal
4. Coke

Q.

The product that is not obtained from destructive distillation of coal is

1. Coal tar
2. Coke
3. Asphalt

4. Coal gas

Q.

The product that is not obtained from destructive distillation of coal is

1. Coal tar
2. Coke
3. Asphalt

4. Coal gas

Q. is also known as black gold.

1. Coke
2. Coal
3. Charcoal

Q. is known as black gold.

1. Natural gas
2. Coal
3. Mineral oil

Q. Write two important uses of coke.

Q. Which of the following names represents the foul smelling, black, thick, viscous liquid obtained from destructive distillation of coal?

1. Coke
2. None of these
3. Coal gas
4. Coal tar

Q. During combustion process, water molecule is released in state

1. solid
2. liquid
3. Vapour

Q. Write two important uses of coke.