everyday science Mcqs
1801. The source of the Suns energy is the process of ____________?
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A. Nuclear fusion

B. Nuclear fission

C. Photoelectric emission

D. Thermionic emission

1802. The respiratory problem common in smokers is______?
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A. Emphysema

B. tuberculosis

C. Asthma

D. Cancer

1803. There are almost _______of nephrons in the each kidney in human body?
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A. 5 million

B. 3 million

C. 1 million

D. 10 million

1804. The chemical name of chalk is
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A. Calcium carbonate

B. Sulphuric acid

C. Sodium nitrate

D. Zinc sulfate

1805. A bird sitting on a high tension electric wire does not get electrocuted because:
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A. Sit has high resistance

B. its feet are good insulators

C. it does not form a closed path for the flow of current

D. the body is earthed

1806. The winter solstice in the southern Hemisphere occurs on __________?
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A. 21 June

B. 22-Mar

C. 22-Dec

D. 23-Sep

1807. The gases used in different types of welding would include:__________?
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A. oxygen, hydrogen, acetylene and nitrogen

B. oxygen, acetylene and argon

C. oxygen and hydrogen

D. oxygen and acetylene
1808. Hydrology is the study of ___________?
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A. High temperature

B. High Mountain

C. Height

D. Rainfall
1809. WBCs are also called as _________?
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A. Erythrocytes

B. Nucleotides

C. Leukocytes

D. Lymphocytes

1810. Which ocean does not commonly experience tropical cyclones ?
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A. South Atlantic

B. Indian Ocean

C. Western Pacific

D. North Atlantic

1811. Who among the following discovered the sunspots?
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A. Copernicus

B. Einstein

C. Galileo

D. Johannes Kepler

1812. The Aurora Borealis, also known as ________?
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A. Western lights

B. Eastern lights

C. Northern lights

D. Southern lights

1813. Water soluble Vitamins are _________?
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A. B & K vitamins

B. A & K vitamins

C. A & D vitamins

D. B & C vitamins
1814. _______ bacterial disease affects Eye?
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A. Osteoporosis

B. Trachoma

C. Rickets

D. Gum disease

1815. Volcanoes can also be caused by _____ so called hot spots.
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A. None of these

B. Ash

C. Gases

D. Mantle Plumes
1816. Which one of the following elements the drum of a Photostat machine is made up of: _________?
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A. Selenium

B. None of these

C. Aluminium

D. Barium

1817. Weather and climate are driven by what source(s) of energy ?
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A. Earths internal heat

B. Solar radiation

C. Gravity

D. Both (a) and (c)

1818. How many rows in the modern Periodic Table?
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A. 5

B. e of these.

C. 6

D. 7
1819. Which of the following are not deflected by electric and magnetic fields ?
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A. Alpha rays

B. Beta rays

C. Gamma rays

D. None of these

1820. Which of the following is not a Fat-soluble vitamin?
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A. Vitamin D

B. Vitamin A

C. Vitamin E

D. Vitamin B
1821. Outer layer of the human skin is called __________?
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A. Hemidermis

B. Hypodermis

C. Epidermis

D. Dermis

1822. Soap is prepared by boiling caustic soda with ___________?
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A. Kerosene oil

B. Alcohol

C. Glycerine

D. Fats

1823. _______ is the average distance between the Earth and the sun ?
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A. Solar unit

B. Astronomical unit

C. Light unit

D. Moon unit

1824. Volcanoes are usually located on ________?
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A. Divergent plate boundaries

B. Convergent plate boundaries

C. All of these

D. Hotspots

1825. Which of the following is mainly used for light patrol engines ?
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A. Gasoline

B. Kerosene oil

C. Paraffin oil

D. Heavy Fuel oil

1826. Main use of salt in diet is to : ___________?
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A. inclease solubility of food particles in water

B. ease the process of cooking

C. increase the taste

D. produce small amount of hydrochloric acid required for digestion
1827. Which of the following Vitamin is required for Normal Blood Circulation ?
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A. Vitamin A

B. Vitamin E

C. Vitamin D

D. Vitamin K
1828. Milky Way Galaxy in which type?
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A. Linear

B. Square

C. Round

D. spiral
1829. What is unit of conductivity?
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A. Watt

B. None of these

C. Ohm

D. mho
1830. Velometer is used to measure?
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A. Speed of Air

B. Rain

C. Heat

D. Wind pressure

1831. Study of fruit is called ___________?
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A. Apiculture

B. Pomology

C. Sericulture

D. Plriculture

1832. The energy currency of the cell is called?
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A. LEAD

B. None of These

C. Fat

D. ATP
1833. Calcium level in the blood is regulated by the: ___________?
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A. Adrenal medulla

B. Parathyroid

C. A and B

D. Thyroid

1834. The correct age of solar system is approximately __________?
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A. 4.3 Billion years

B. 4.5 Billion years

C. None of these

D. 4.4 Billion years

1835. As we go higher into the atmosphere, the air becomes?
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A. Warmer

B. Visible

C. Denser

D. Thinner
1836. The most abundant element in sea water is?
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A. Magnesium

B. Chlorine

C. Sodium

D. Sulfur

1837. Erythrocyte is another name for a ___________?
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A. Plasma

B. white blood Cells

C. Platelet

D. Red Blood cells
1838. 1 Meter = _________ millimeters?
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A. 100 millimeters (mm)

B. 10000 millimeters (mm)

C. 10 millimeters (mm)

D. 1000 millimeters (mm)
1839. What is unit of Pressure?
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A. All of these

B. Torr

C. Pascal

D. Barr

1840. Which of the following is a rich source of Vitamin B-12?
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A. Cashew nut

B. Apple

C. Milk

D. Watermelon

1841. Chili contain which vitamin?
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A. Vitamin C

B. Vitamin B

C. Vitamin A

D. None of these

1842. Mercury is the closest planet to the Sun, but Venus is hotter than Mercury because of its_________?
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A. surface

B. axis

C. Pressure

D. atmosphere
1843. Which one of the following is not a true fruit?
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A. Apple

B. Grapes

C. dates

D. plum

1844. Chlorophyll contains _____metal.
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A. Potassium

B. Magnesium

C. Calcium

D. Iron

1845. The second largest moon titan is belongs to which planet?
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A. Mercury

B. Venus

C. Saturn

D. Uranus

1846. The term white coal is sometimes referred to which of the following?
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A. Biomass energy

B. Hydroelectricity

C. Geothermal energy

D. Wind energy

1847. 1 Carat is equal to __________?
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A. 0.2 g

B. 0.5 g

C. 0.3 g

D. 0.4 g

1848. Which one of the following waves are used by the common TV remote control?
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A. Lasers

B. Radio waves

C. Ultrasonic waves

D. Infrared waves
1849. 1 Meter = _________?
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A. 10 centimeters (cm)

B. 100 centimeters (cm)

C. 1000 centimeters (cm)

D. 10000 centimeters (cm)

1850. Leprosy is the oldest disease in the world caused by which microorganism?
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A. Virus

B. None

C. Bacteria

D. Fungi