Multiple Choice Questions

Everyday Science

Q: The atmosphere near the earth's surface is "heated from below". Which of the following does not significantly contribute to his heating ____________?

A) Conduction of heat upward form a hot surface

B) Convection form a hot surface

C) Absorption of infracted energy that has been radiated form the surface

D) Heat energy from the earth's interior

Q: The temperature at which water boils depends mainly on_____________?

A) Air temperature

B) Relative humidity

C) Air pressure

D) Air density

Q: "Elephant "large unit of paper measurement equal to 28 by ______________?

A) 23 inches

B) 25 inches

C) 28 inches

D) 31 inches

Q: The top atmosphere of the Earth directly reflects back into space nearly what part of the total amount of sun's energy coming to it ?

A) 0.1

B) 0.2

C) 0.3

D) 0.5

Q: Which of the following is the largest planet?

A) Neptune

B) Jupiter

C) Saturn

D) Mars

Q: Study of current and past landscapes formation is known as ?

A) Morphology

B) Aerology

C) Geomorphology

D) Biology

Q: The most brightest planet amongst the eight planets ?

A) Mercury

B) Jupiter

C) Venus

D) Neptune

Q: Battery was invented by ____________?

A) Nicolas Leonard Sadi Carnot

B) Alessandro Volta

C) Michael Faraday

D) Friedrich Bessel

Q: Microphone converts sound energy into__________?

A) Microwaves

B) Electrical signals

C) Optical Signal

D) Heat energy

Q: What are stars mainly made of ?

A) Balls of gas

B) Rock

C) ice

D) light

Q: Approximate age of moon is ___________?

A) 4.51 billion years

B) 4.55 billion years

C) 4.53 billion years

D) 4.57 billion years

Q: The vitamin Folate works together with_______to produce new red blood cells?

A) Vitamin D

B) Vitamin A

C) Vitamin B-12

D) None of above

Q: The Mirror used in the Automobiles are__________?

A) Concave

B) Convex

C) Plains

D) Reflective

Q: Bar' is the unit of _________?

A) Temperature

B) Heat

C) Atmospheric pressure

D) Current

Q: Why normal rain is slightly acidic?

A) Due to pressure of dust in air

B) Carbon dioxide and water in clouds react to form carbonic acid

C) Ozone depletion

D) All of these

Q: The scientific study of insects is known as _________?

A) Ichthyology

B) Entomology

C) Zoology

D) Botany

Q: The Temperature of the surface of sun is ___________?

A) 5,778 Kelvin

B) 6,778 Kelvin

C) 6,778 Kelvin

D) 7,777 Kelvin

Q: The Sun is at an average distance of about__________million Kilometres away from Earth?

A) 100 million

B) 150 million

C) 200 million

D) 250 million

Q: For which one of the following is the density maximum?

A) Ice

B) Water

C) Benzene

D) Chloroform

Q: Inhaled air passes through which of the following in the last?

A) Bronchiole

B) Larynx

C) Pharynx

D) Trachea

Q: Winter Solstice means________?

A) Longest night

B) Longest day

C) Smallest night

D) Smallest day

Q: Who is founder of solar system?

A) Copernicus

B) Newton

C) Galileo

D) Kepler

Q: The study of the weather is called___________?

A) Meteorology

B) Weatherology

C) Ecology

D) Geology

Q: Vitamin B is found in_________?

A) Sea foods

B) Fruits and Vegetables

C) Seeds

D) None of these

Q: During a total solar eclipse there is most likely to be _____________?

A) A decreases in rate of photosynthesis

B) An increase in the rate of photosynthesis

C) A decrease in the rate of respiration

D) No of effect on either photosynthesis or respiration

Q: The second most abundant metal found in the earth's crust is ___________?

A) Silicon

B) Aluminium

C) Calcium

D) Sodium

Q: In the electricity meter the digit to the extreme right is ______________?

A) 1/5th of the unit

B) 1/100 of the unit

C) 1/10th of the unit

D) 1/1000th of the unit

Q: Saliva contains_______?

A) Amylases

B) Bite

C) Trypsin

D) None of these

Q: Nail polish remover contains____________?

A) Acetone

B) Benzene

C) Acetic acid

D) Petroleum ether

Q: Earth rotates the sun is___________?

A) 23 hours 56 min 4 sec

B) 24 hours

C) 23 hours 57 min 9 sec

D) Non of above

Q: Oil of vitriol is___________?

A) Nitric acid

B) Hydrochloric acid

C) Phosphoric acid

D) Sulphuric acid

Q: The study of rearing fine and intelligent human beings through genetics is called_____________?

A) Eugenics

B) Biotechnology

C) Cloning

D) Genealogy

Q: What is the range, in hertz,of the normal human hearing?

A) 10 Hz to 10 kHz

B) 20 Hz to 20 kHz

C) 2000Hz

D) 40 Hz to 40 kHz

Q: Who first measured the velocity of light?

A) Einstein

B) Newton

C) OleRoemer

D) Galileo

Q: The average kinetic energy of the molecules of a body determines ?

A) Heat

B) Temperature

C) internal energy

D) None

Q: The post-mortem examination of a body is called ___________?

A) Etymology

B) Autopsy

C) Anatomy

D) None of these

Q: Study of Soil is called ___________?

A) Pedelogy

B) pedagogy

C) Sociology

D) Demography

Q: The toxicity of which of the following heavy metals leads to liver cirrhosis?

A) Copper

B) Lead

C) Mercury

D) Zinc

Q: P waves are also said to be _____________waves?

A) Push-pull

B) Side-side

C) Up-down

D) None of the above

Q: When Pluto was cast out from the list of Planets?

A) September 24,2006

B) April 28,2004

C) January 26,2006

D) August 24,2006

Q: What are the three basic units of measurement for the metric system?

A) Metre, litre and gram

B) Centimetre, Kilograms ,and metric

C) Kilogram, mass and energy

D) Kelvin, cd and mole

Q: The olfactory nerves affect what is sense in brain?

A) Smell

B) Feel

C) Touch

D) Hear

Q: Which of the following mixture of gases is required in gas welding?

A) Oxygen and ethylene

B) Oxygen and hydrogen

C) Acetylene and oxygen

D) Acetylene and hydrogen

Q: How many times the sun is bigger than the size of the earth?

A) 69 times

B) 89 times

C) 99 times

D) 109 times

Q: How many eyes does a worm have?

A) Two

B) Three

C) One

D) None

Q: Stripes on each side of "Grevy's Zebra" is about _____________?

A) 20+

B) 30+

C) 80+

D) 36+

Q: Moh's Scale" is used to indicate the ____________?

A) Degree of hardness of minerals

B) Degree of viscosity of a liquid

C) Degree of elasticity of a material

D) Degree of brittleness of a substance

Q: Which one of the following represents a chemical change____________?

A) Sublimation of iodine

B) Heating a platinum wire in a Bunsen flame

C) Heating of mercuric oxide powder

D) Evaporation of alcohol

Q: Liver uses which vitamin for creating new Red Blood cells?

A) B12

B) B6

C) A

D) K

Q: The "Rising" of the "evening star " indicates the direction of the ________________?

A) South Pole

B) East

C) West

D) North

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