Science, asked by shivc4795, 19 days ago

The slow process of conversion of dead vegetation into coal is called _____.

1 point

Decomposition

Evolution

Carbonification

Carbonisation

Coke is used in the manufacture of ______.

1 point

Sodium

Mercury

Steel

Potassium

Which amongst the following is used in the manufacturing of perfumes?

1 point

Coal tar

Coal gas

Coke

Kerosene

Which of these is an exhaustible resource?

1 point

Air

Coal

Water

Sunlight

In India, which association advises people on saving petrol or diesel while driving?

1 point

Petroleum Conservation Research Association (PCRA)

Coal Conservation Research Association (CCRA)

Eco-driving advice

Petroleum Conservation Association (PCA)

Which of these is used as a solvent for dry cleaning?

1 point

Bitumen

Paraffin wax

Petrol

Kerosene

Which of the following is also known as the ‘black gold’?

1 point

CNG

Natural gas

Coal

Petroleum

Pavani is very conscious of pollution. So, to reduce the effect of pollution which fuel should she use for her vehicle?

1 point

Diesel

Petrol

LPG

CNG

Resources which are limited in nature are Known as

1 point

Exhaustible

Inexhaustible

unnatural

None of these

Fossils are the

1 point

Dead remains of living organism

Coal mines

Kind of natural resource

Living beings

Coal mainly contains

1 point

Hydrogen

Oxygen

Carbon

Sodium

The layer containing petroleum oil & gas is

1 point

Above that of water

Below water

Between water and sand

Below sand

Burning of fossil fuel causes

1 point

Air pollution

Global warming

Both (a) & (b)

None of these

Hydrogen gas obtained from natural gas is used in *

1 point

Motor fuel

Fertilizers

Paints

stoves

Which of the following is expected to leave a residue after burning?

1 point

Coal

CNG

LPG

None of the above

Which of the following is obtained from coal tar ?

1 point

Petrol

Coke

Air

Naphthalene balls

Many useful substances are obtained from petroleum and natural gas. Select the correct name given to these substances.

1 point

Petromolecules

Petrocompounds

Petrochemicals

Petroproducts

Name the substance which is used in candles and ointments

1 point

Lubricating oil

Paraffin wax

petrol

LPG

In India oil is found in

1 point

Assam

Mumbai High

Basins of Godavari and Krishna

All the above

Coal gas was first used for street lightening in

1 point

New York

London

Africa

India




plz answers these questions ​

Answers

Answered by sangita12333
1

Answer:

1) Carbonisation

2) Steel

3) Coal tar

4) Coal

5) Petroleum Conservation Research Association (PCRA)

6) Petrol

7) Crude oil

8) CNG

9) None of these

10) Dead remains of living organisms

11) Carbon

12) Above the water

13) Air pollution

14) Fertilizer.

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