500 General Science For Assam Agriculture, PNRD, Assam Police, Assam TET, SSC & Railway Exam (Part-25)

General Science

For Assam Agriculture, PNRD, Assam Police, Assam TET, Forest, DECT, APSC, Railway & SSC Exam (Part-25)

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500 General Science (Part-25)

1➤ (Q) Which is the first national park established in India?

Ans:- Corbet

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2➤ (Q) Insectivorous plant generally grow in soil which is deficient in which gas?

Ans:- Nitrogen

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3➤ (Q) What is one-way relationship where one species benefits at the expense of another is called?

Ans:- Parasitism

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4➤ (Q) What is symbiotic relationship in which both species benefit’ is best described?

Ans:- Mutualism

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5➤ (Q) Which of a species describes the tropic function it fills in its environment?

Ans:- Niche

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6➤ (Q) What is the least influential in determining the distribution of terrestrial biomes?

Ans:- Salinity

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7➤ (Q) What is the term for the maximum number of individuals that an area can support indefinitely?

Ans:- Carrying capacity

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8➤ (Q) The massive hole in the ozone layer over the Antarctica was first discovered in which year?

Ans:- 1985

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9➤ (Q) Which animals have a diet mainly consisting of bamboo?

Ans:- Red pandas

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10➤ (Q) Which is the instrument that measures air pressure ?

Ans:- Barometer

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11➤ (Q) By whom was the quantum theory first enunciated ?

Ans:- By Max Planck

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12➤ (Q) If a proton of mass m is moving with velocity of light, how will its mass ?

Ans:- Unchanged

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13➤ (Q) A hydrogen atom is paramagnetic. What is a hydrogen molecule ?

Ans:- Diamagnetic

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14➤ (Q) Which type of rainfall is often accompanied with lightning and thunder ?

Ans:- Convectional

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15➤ (Q) What is the approximate velocity of light per second ?

Ans:- 3 × 108 m/sec

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16➤ (Q) Why are Clear nights cooler than cloudy nights ?

Ans:- Because of radiation

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17➤ (Q) What is the growth movement in plant due to light called ?

Ans:- Phototropism

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18➤ (Q) A metal sheet with circular hole is heated. what change will be in the hole ?

Ans:- It will Expand

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19➤ (Q) By inserting a soft iron piece into solenoid, what does the strength of the magnetic field ?

Ans:- Increase

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20➤ (Q) How is the electric potential at the centre of a charged conductor ?

Ans:- Same as on the surface

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