Explanation

Earthquake means shaking of the earth.

Earthquake is caused by movement of a part of the earth's surface on account of the faulting of rocks.

Earthquake is a natural event.

Explanation

Explanation

Earth revolves around the sun in 365 days, 5 hours, 59 minutes and 16 seconds.

The time a planet takes to revolve around the sun is called a year.

Explanation

Chlorophyll is a green pigment found in the chloroplasts of plant cells and is essential for photosynthesis

The process by which plants convert light energy into chemical energy to produce sugars from carbon dioxide and water.

Chlorophyll absorbs light energy, particularly in the blue and red regions of the visible spectrum,

While reflecting green light, giving leaves their characteristic green color.

This absorption of light energy by chlorophyll initiates the process of photosynthesis, allowing plants to produce their own food.

Explanation

Over several decades Silica inhaled pollutants are most likely to produce extensive pulmonary fibrosis

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Explanation

• the heavenly body which revolves around the sun is called  Planets
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• Starting with the ones closest to the Sun, the eight planets of the Solar System currently known are Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune.
  The four planets that orbit closest to the Sun-Mercury, Venus, Earth, and Mars– are called inner planets.
  

Explanation

Moons are called natural satellites because they orbit planets

Explanation

A mantle is a layer inside a planetary body bounded below by a core and above by a crust.

Mantles are characteristic of planetary bodies that have undergone differentiation by density. 

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FIA CBT VU PAPER 17-12-2021

Explanation

Milky Way is a Galaxy and Spiral Galaxy is the largest Galaxy in the universe.

Andromeda is closest galaxy to Milky Way.

Explanation

Milky Way is a Galaxy and Spiral Galaxy is the largest Galaxy in the universe.