everyday science MCQs – Page 78

Practise multiple-choice questions from everyday science for competitive examinations and subject revision. Review each marked answer and report any item that may be outdated or unclear.

everyday science Mcqs
1541. Sedimentary rocks are formed by natural process known as ?
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A. Rejuvenation

B. Hydration

C. Peroxidation

D. Lithification
1542. Who discovered the law of attraction and repulsion in electric charges?
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A. Newton

B. Coulumb

C. Einstein

D. Gullelio

1543. In the medical system of treatment to relieve pains, called Acupuncture?
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A. Drugs are used

B. Electric shocks are applied

C. Fine needles are pricked in the body

D. Herbs are used

1544. Washing machine is working on the principle of?
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A. Photoelectric effect

B. Electric-magnetic induction

C. Centrifugation

D. None of these

1545. The unit of home electricity energy consumption is ?
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A. Kilo joule hour

B. Watt hour

C. Killowatt hour

D. Joule hour

1546. Heat of sun reaches the earth by ___________?
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A. radiation

B. Conduction

C. None of these

D. Convection

1547. A definite area or a space where some thermodynamic process takes place is known as?
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A. Thermodynamic cycle

B. Thermodynamic system

C. Thermodynamic law

D. Thermodynamic process

1548. Max plank is famous for his discovery of?
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A. Energy quanta

B. photon

C. both of these

D. None of these

1549. All of the following foods lack vitamin C, except
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A. Milk

B. Rice

C. None of these

D. Cheese

1550. Trachoma is the disease of the________ ?
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A. Larynx

B. Brain

C. Spinal cord

D. Eye
1551. Steam Turbine was introduce by ________ ?
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A. Orwill Right

B. Arkwright

C. Alexander son

D. C.A. Parson
1552. Which blood cells are called Soldiers of the body ?
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A. All of the above

B. RBC

C. WBC

D. Platelets

1553. For burning, which agent is necessary?
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A. Hydrogen

B. Carbon

C. Oxygen

D. Fire

1554. What is the chemical name of vitamin E?
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A. Calciferol

B. Phylloquinone

C. Riboflavin

D. Tocopherol
1555. Which of the following arguments for trade barriers offers potential benefits to consumers?
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A. To soften the fall of declining industries.

B. To protect industries from dumping.

C. To protect industries from competition from low wage countries.

D. To nurture infant industries by protecting them from cheaper imports.

1556. Where would you find a Eustachian Tube?
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A. In the Brain

B. In the Ear

C. In Stomach

D. In the Lung

1557. Vegetable crop with rectangular seed is?
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A. Onion

B. Carrot

C. Turnip

D. Cucumber

1558. Coldest point in atmosphere is?
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A. Mesopause

B. Exopause

C. Tropopause

D. None of these

1559. An important ore of chromium is ?
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A. Chromite

B. Diamond

C. Argon

D. Mirage

1560. Which of the following is cold current ?
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A. Gulf Stream

B. Benguela

C. Brazil

D. Kuroshio