Question

1) A byproduct obtained after processing coal is useful in manufacturing plastics, synthetic dyes, naphthalene balls, etc. The byproduct is
a)coal gas
b)coal tar c)coke
d)paraffin wax

2) Which byproduct is obtained after processing coal
a)diesel
b)petrol
c)coke
d)paraffin wax

Answer 1

Answer:

here's ur answer dude

Explanation:

1) option d)

paraffin wax

2) option c)

coke

hope it helps

Answer 2

1. The byproduct obtained after processing coal, useful in manufacturing plastics, synthetic dyes, naphthalene balls, etc is coal tar. Hence option b is correct.

2. The byproduct obtained after processing coal is coke. Hence option c is correct.

Explanation:

Coal is a non - renewable resource found in nature. It is found under the earth's surface called coal reserve and taken out from the earth through mining as it is used widely for various applications.

After processing coal, the main byproducts obtained are

• Coke
• Coal gas
• Coal tar

Coke and coal gas is mainly used as a fuel, while coal tar is used for manufacturing products like plastics, synthetic dyes, naphthalene balls, etc.