General Science MCQ: Practice Questions & Answers (Urdu) - Page 20

General ScienceEasyPollution

381.

Photochemical smog is called

A

Tokyo smog

B

London smog

C

Los Angeles smog

D

None

General ScienceEasyPollution

382.

The historical monument that is affected by acid rain is

A

Taj Mahal

B

Pyramid of Egypt

C

Pisa Tower

D

Golden Temple

General ScienceEasyPollution

383.

Acid rain contains

A

Sulphuric acid

B

Hydrochloric acid

C

Oxalic acid

D

Acetic acid

General ScienceEasyPollution

384.

Colorless odorless and non corrosive air pollutant is

A

sulphur dioxide

B

carbon monoxide

C

carbon dioxide

D

ozone

General ScienceEasyPollution

385.

Cigarette smoking exposes one to __________

A

Sulphur dioxide

B

Carbon dioxide

C

Nitrogen peroxide

D

Carbon monoxide

General ScienceEasyPollution

386.

Acid rain mainly result from

A

Sulfur dioxide

B

Carbon dioxide

C

Carbon monoxide

D

Ammonia

General ScienceEasyPollution

387.

Enrichment of water body by nutrients like phosphorus and nitrogen is called ____________________

A

Succession

B

Eutrophication

C

Stratification

D

Climax Vegetation

General ScienceEasyPollution

388.

Aquatic life is damaged by

A

Sound pollution

B

Air Pollution

C

Thermal pollution

D

All of these

General ScienceEasyPollution

389.

Incineration of Municipal waste involves

A

Oxidation

B

Deduction

C

Redox action

D

disintegration

General ScienceEasyPollution

390.

Exxon Valdez?

A

Oil Tanker which sank in 1989 along the coast of Alaska and marine life seriously affected.

B

a plane which crashed and caused death of human life

C

a ship which wrecked on the coast of India

D

none of these.

General ScienceEasyPollution

391.

The term Nuclear winter is associated with

A

Nuclear War

B

Nuclear disarmament

C

Nuclear weapon testing

D

After effect of a nuclear explosion

General ScienceEasyPollution

392.

Boron, Zinc and Manganese are usually referred to as

A

Micronutrients

B

Macronutrients

C

Soil Vitamins

D

MBZ nutrients

General ScienceEasyPollution

393.

_____________ is the poisonous gas leaked during Bhopal gas tragedy

A

MIC

B

PVC

C

Teflon

D

Hydrogen Sulphide

General ScienceEasyPollution

394.

The cause of Bhopal disaster is

A

Methyl Alcohol

B

Methyl Carbonate

C

Methyl Iso Cyanate

D

Methyl Sulphate

General ScienceEasyPollution

395.

Euro II standard refers to _________

A

Lowering sulfur content in fuel

B

Increasing sulfur content in fuel

C

Lowering carbon content in fuel

D

increasing carbon content in fuel

General ScienceEasyPollution

396.

Organ affected by pneumonia

A

Liver

B

Kidney

C

Heart

D

Lungs.

General ScienceEasyPollution

397.

Name the disease caused by mercury poisoning in Japan

A

Itai itai

B

Xeroderma pigmentosum

C

Measles

D

Minamata disease

General ScienceEasyPollution

398.

BOD of a river water is found very high. This means water

A

Is clear

B

Is highly polluted

C

Contain Algae

D

Contain many dissolved minerals

General ScienceEasyPollution

399.

Green House effect is caused by

A

Increase in $CO_2$

B

Increase in $O_2$

C

Decrease in $O_2$

D

Decrease in $CO_2$

General ScienceEasyPollution

400.

Noise is _______________

A

Huge sound

B

Sound of vehicles

C

Undesirable and unwanted sound

D

Sound of crackers

General Science : Practice Questions and Answers

General Science : Practice Questions and Answers