everyday science MCQs – Page 23

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 Review each marked answer and report any item that may be outdated or unclear.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
441. Which month of calendar year can lack a new moon?
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A. February

B. May

C. None

D. December

442. Intrinsic Semi-conductor is also known as__________?
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A. Simple Conductor

B. None of these

C. Impure-Conductor

D. Pure-Conductor
443. Copper is used in the production of___________?
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A. Electric wires

B. Kitchen utilities

C. Children toys

D. Brick kilns

444. A tight-rope walker carries a long pole which he holds across his body. The purpose of this pole is to__________?
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A. To keep the Center of gravity always above vertically above the rope

B. Prop him up if he falls

C. Add extra weight to keep the rope tightly stretched

D. Spread out his weight and reduce the pressure on the rope

445. In eye donation, which one of the following parts of donors eye is utilized ?
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A. Lens

B. Cornea

C. Retina

D. Iris

446. Antares is of the largest known ___________?
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A. White Dwarfs Star

B. Red Super-giants Star

C. Pulsars Star

D. Quasars Star

447. The dominant phase of life cycle in these organism is haploid?
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A. None

B. Mosses

C. Bacteria

D. Protozoa

448. An area of microbiology that is concerned with the occurence of disease in human population is?
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A. Immunology

B. none

C. Paracitology

D. Epidemiology
449. Which Vitamin gets destroyed on heating?
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A. C

B. K

C. B

D. E

450. Who invented the safety pin?
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A. Walter Hunt

B. A.Rose

C. steward Harshone

D. Charles Goodbye

451. The production of rubber tree is better adopted to areas where the climate is_________
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A. Warm and dry

B. Cool and moist

C. Warm and humid

D. cool and dry

452. The severity of 2005 earthquake in Pakistan on Richter scale was ?
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A. 7.6

B. none

C. 7.1

D. 6.9

453. Muscle fatigue is caused by the accumulation of___________?
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A. Oxalacetic acid

B. Lactic acid

C. Uric acid

D. Fyruvie acid

454. Equator passes through one of these countries___________?
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A. Saudi Arabia

B. None

C. Italy

D. Japan

455. Which Gas is used in the preparation of Soft drinks?
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A. Halogen

B. Oxygen

C. Nitrogen

D. Carbon dioxide
456. The property by virtue of which metals can be beaten into thin sheets is known as?
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A. Malleability

B. Conductivity

C. Density

D. Ductility

457. How many teeth are there in human mouth?
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A. 31

B. 32

C. 30

D. 33

458. All of the following substances are crystalline except_____________?
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A. Ice

B. Sucrose

C. Diamond

D. Plastic
459. The soul of chemistry is dealing with___________?
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A. Composition and properties of matter

B. Properties of matter

C. Internal structural changes in matter

D. Composition of matter

460. Moon light reaches to earth in___________seconds?
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A. 3.3 seconds

B. 2.3 seconds

C. 1.3 seconds

D. 0.3 seconds