everyday science Mcqs
1501. Sea water (Salt water) freezes at ?
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A. Same temperature as fresh water.

B. Sea water does not freeze

C. Slightly higher temperatures than fresh water.

D. Slightly higher temperature than fresh water.
1502. Which of the following vitamin is known as Riboflavin?
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A. vitamin B-1

B. vitamin B-6

C. vitamin B-2

D. vitamin B-3

1503. Which of the following is not a primary colour ________.
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A. Red

B. Green

C. Blue

D. Yellow

1504. Which one of the following is not a true snake________ ?
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A. Glass snake

B. Blink snake

C. Sea snake

D. Tree snake

1505. Potassium meta-bisulphite is used as a food preservative for?
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A. Squash

B. Tomato Ketchup

C. Fruit Juices

D. Pickles

1506. Most gases conduct electricity at:
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A. Very low pressure

B. Very high pressure

C. None of these

D. Normal pressure

1507. Escape velocity of a rocket fired from the earth towards the moon is a velocity to get rid of the _______?
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A. Pressure of the atmosphere

B. Centripetal force due to the earths rotation

C. Earths gravitational pull

D. Moons gravitational pull

1508. Dyne is a unit of _______?
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A. Quantity

B. Force

C. Pressure

D. Depth

1509. Skin has ___________ layers?
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A. One

B. Two

C. Four

D. Three
1510. Oil rises in a wick of oil lamp on account of a property of matter is called?
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A. Refraction of light

B. Angle of projection

C. Determines

D. Capillary action
1511. Which product is obtained in the manufacture of soap from oils:
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A. Glycerine

B. Fats

C. Sodium hydroxide

D. Sodium chloride

1512. Atmospheric temperature increases at the higher altitudes due to________?
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A. Convection

B. Inversion

C. Conduction

D. Radiation

1513. Anti Diuretic hormone (ADH) also known as Vasopressin, Arginine Vasopressin and agripressin. Is secreted by_________ ?
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A. Thyroid

B. Parathyroid

C. Pituitary

D. Pancreas

1514. EEG is used for diagnosing ailments connected with?
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A. Lungs

B. Heart

C. Brain

D. Kidneys

1515. Substance used in match sticks ?
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A. Zinc

B. Acid

C. Sulphur

D. Phosphorus
1516. How many bones are present in face?
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A. 14

B. 15

C. 18

D. 20

1517. Which Harmone contain iodine?
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A. Adrenaline.

B. Insulin

C. Thyroxine

D. None of these

1518. The material that comes out of a volcano at the time of eruption is:
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A. None of these

B. Solid, liquid, gaseous

C. Solid and gaseous

D. Solid and liquid

1519. The most suitable thermometer for measuring boiling point of water is ?
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A. Mercury Thermometer

B. Liquid crystal thermometer

C. Alcohol thermometer

D. Bimetallic thermometer

1520. Archeology is the branch of:
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A. Anthropology

B. Cultural Anthropology

C. Biological Anthropology

D. None of these

1521. Characteristic odour of garlic is due to?
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A. None of these

B. A chlorine compound

C. A fluorine compoune

D. A sulphur compound
1522. DNA is _____________?
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A. A class of nucleic acids

B. Citric Acid

C. Acetic Acid

D. None of these

1523. Caustic Soda is extensively used for making __________?
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A. Surf

B. Gum

C. Soap

D. Plaster of Paris

1524. An Average Hummingbirds heart rate per minute is __________.
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A. more than 1200 times

B. more than 1000 times

C. 1000 times

D. 500 times

1525. Which of the following is not a donor atom?
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A. Arsenic

B. Antimony

C. Aluminum

D. Phosphorus

1526. The movement of earth around sun brings ________?
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A. Rainfall

B. Earthquakes

C. Tornadoes

D. Seasons
1527. Which of the following is used to control rods in nuclear fission?
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A. All of these

B. Cadmium

C. Heavy Water

D. Graphite

1528. Chromosomes first become visible during which phases of mitosis:
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A. Metaphase

B. Prometaphase

C. Prophase

D. Telophase

1529. Who gave the idea of law of inertia?
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A. Einstein

B. Galileo Galilei

C. Bacon

D. Dalton

1530. What percentage of earths water supply is fresh water___________?
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A. 21%

B. None of these

C. 5%

D. 3%
1531. Clotting of blood vessels is called?
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A. None

B. Fibrosis

C. Agglutination

D. Thrombosis
1532. Which body part in Human never grow?
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A. Kidney

B. Pupil of eye

C. Liver

D. None of these

1533. The floral part that produces pollen grains is:
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A. Petal

B. Ovary

C. Sepal

D. Anther
1534. Which one of the following is called the Blood Bank?
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A. Spleen

B. Liver

C. Kidneys

D. Heart

1535. Apart from Venus, which planet rotates from east to west?
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A. Uranus

B. Mars

C. Neptune

D. Jupiter

1536. Percentage of water in a tomato is__________?
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A. None of these

B. 94%

C. 90%

D. 47%

1537. Gland responsible for heightened emotions is?
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A. None of these

B. Pituitary gland

C. Thoiroid gland

D. Adrenal gland
1538. What is the rank of the earth in the solar system in terms of size?
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A. 3rd

B. 4th

C. 5th

D. None of these

1539. What method of energy transfer requires no medium for transfer?
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A. Convection

B. Radiation

C. A and B both

D. Conduction

1540. How many noses does an ant have?
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A. Three

B. Two

C. None

D. One

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