everyday science Mcqs
1701. During which process does heat transfer occur because of density differences__________?
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A. Radiation

B. Convection

C. Conduction

D. None of these

1702. Energy possessed by water in a dam is ?
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A. Potential energy

B. Electrical energy

C. Kinetic energy

D. Mechanical energy

1703. The antiparticle of an electronic is _______?
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A. Alpha particular

B. Proton

C. Positron

D. None of these

1704. A healthy man consumes maximum calories while playing?
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A. Golf

B. Football

C. Cricket

D. Billiards

1705. A disease always has a______?
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A. Patient

B. Germs

C. Cause

D. Cure

1706. Earth revolves around the sun from?
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A. South to North

B. West to East

C. East to West

D. North to South

1707. Celestial body that affects tides of Ocean is?
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A. Galaxy

B. Moon

C. Meteorites

D. Sun

1708. Which one of the following is known as graveyard of RBCs?
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A. Spleen

B. Liver

C. Pancreas

D. None of these

1709. PVC is obtained by the polymerisation of?
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A. Propane

B. Vinyl chloride

C. Styrene

D. None of these

1710. The earth surface & crust constantly evolving due to ?
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A. Normal cycle

B. Rock cycle

C. Change cycle

D. Rotary cycle

1711. Which of following is not a digestive enzyme in human body?
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A. Ptyalin

B. Gastrin

C. Pepsin

D. Trypsin

1712. Which of the following is not a region of the spinal cord ?
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A. Thoracic

B. All are lying in spinal cord region

C. Pelvic

D. Lumber

1713. Charge carriers in a metal are electrons rather than protons because electrons are?
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A. Loosely bound

B. Negative

C. Smaller

D. All of the above

1714. Myopia is a human eye disorder That can be corrected by using the lens ?
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A. Cylindrical

B. Convex

C. Medicine

D. Concave
1715. Sodium Carbonate is commonly called ________?
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A. Plaster of Paris

B. Washing Soda

C. None of these

D. Common Salt

1716. Bones Ash contain?
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A. phosphoric sulphate

B. Calcium sulphate

C. None of these

D. calcium sulphate

1717. Which metal is non toxic in nature?
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A. Gold

B. Silver

C. Iron

D. Copper

1718. A body can escape the gravitational pull of the earth if it is thrown up with a velocity of ________ miles/second ?
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A. 25

B. 07

C. 35

D. 12

1719. Unit of surface tension in cgs system is?
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A. Dyn/cm

B. Pascal

C. None of these

D. N/m

1720. Which of the following is a positively charged particle emitted by a radioactive element?
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A. Alpha Rays

B. Beta Rays

C. Gamma Rays

D. None of these

1721. What makes a lemon sour?
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A. Citric Acid

B. Hydrochloric Acid

C. Tartaric Acid

D. Acetic Acid

1722. Huge cloud of gass and dust in the universe is called?
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A. Nebula

B. Satellite

C. Meteorite

D. Constellation

1723. Gold and Silver are known as _________ metals ?
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A. Coinage metals

B. Noble metals

C. Both A & B

D. None of these

1724. Which of the following is a non-conventional source of energy:
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A. Algae

B. Coal

C. Biogas

D. None of these

1725. In bacteria mesosomes take the place of which one of the following?
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A. Golgi bodies

B. Mitochondria

C. Ribosome

D. None of these

1726. Fruit plant that flowers only once in lifetime?
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A. Peach

B. Banana

C. Ground Nut

D. Mango

1727. The subatomic particles arriving from outer space having high energy are called?
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A. Protons

B. Cosmic rays

C. None of the above

D. Electrons

1728. Calcaneus bone in which part of human body?
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A. Skull

B. Hand

C. Heel

D. Arm

1729. Which of the following vitamin is known as Cobalamin?
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A. vitamin B-3

B. vitamin B-9

C. vitamin B-12

D. vitamin B-1

1730. NASA unveils the new Moon suit, which is known formally as____________?
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A. Spacesuit

B. Berkut

C. Exploration Extravehicular Mobility Unit (xEMU)

D. Non of these

1731. Symptoms of vitamin b7 deficiency are known to ______________.
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A. Xerophthalmia

B. Muscle weakness

C. Pellagra

D. Hair Loss
1732. Which instrument is used to measuring height above sea leve?
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A. Hygrometer

B. Pyrometer

C. Hypsometer

D. Solometer

1733. Earthquakes are caused by:
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A. All of these

B. Eruption of volcanoes

C. Landslide

D. Tectonic plates

1734. Of the total number of genes inherited by a child:
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A. there are an equal number from each parent

B. more are from the father

C. there is never a constant number from the parents

D. more are from the mother

1735. Percentage of water in an apple is__________?
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A. 90%

B. 84%

C. None of these

D. 66%

1736. Another name for our voice box is _________?
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A. Trachea

B. Mouth

C. Larynx

D. Pharynx

1737. The S. I. unit of refractive index is _______?
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A. watt

B. cm

C. no unit

D. meter

1738. Zika virus was named after the Zika forest of which country?
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A. Zimbabwe

B. Nigeria

C. Angola

D. Uganda
1739. If the green leaves are placed under red light, their color will become________?
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A. Black

B. Blue

C. Green

D. Red

1740. Endothermic reactions are those in which ________.
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A. Heat is absorbed

B. Light is produced

C. Heat is evolved

D. Temperature increases

1741. Stars in the sky appear to twinkle due to _________?
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A. a surface tension phenomenon

B. multiple diminishing brightness

C. a series of reflections

D. a series of refractions
1742. Lux is a unit of __________?
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A. Illumination

B. Luminous Intensity

C. Luminous Flux

D. Focus

1743. The audio signals of TV are _____________?
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A. Amplitude modulated

B. Velocity modulated

C. fixe modulated

D. Frequency modulated
1744. Triple point of water is _________?
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A. 273.16 K

B. 271 K

C. None of these

D. 272.2 K

1745. The major source of quick energy is ___________?
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A. None of these

B. Minerals

C. Carbohydrates

D. vitamins

1746. The color which we see when our eyes are closed?
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A. Black

B. Eigengrau

C. Grey

D. None of these

1747. Pure limestone is called _______?
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A. None of these

B. Calcium Sulphate

C. Calcium Carbonate

D. Aluminum Oxide

1748. Deficiency of vitamin D in human body can causes____?
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A. Gum disease

B. Eye-sighted weakness

C. Skin problem

D. osteoporosis and fractures
1749. The Summer solstice in the Northern Hemisphere happens on: __________?
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A. 22-Dec

B. 21-Jul

C. 21 June

D. 22-Mar

1750. What is the name of newsly discovered galaxy which may be the earliest and most distant galaxy ever discovered in April 2022?
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A. GN-z11

B. None of these

C. Milky way

D. HD1