How many layers does the earth have...? Mcqs

✅ Correct Answer: 3

✅ Correct Answer: Troposphere

✅ Correct Answer: Troposphere

✅ Correct Answer: Blue

✅ Correct Answer: 3

✅ Correct Answer: Satellite

✅ Correct Answer: Troposphere

✅ Correct Answer: Ionosphere

✅ Correct Answer: The release of chlorofluorocarbons into the atmosphere

✅ Correct Answer: Ba

✅ Correct Answer: 4 Minutes

✅ Correct Answer: 6

✅ Correct Answer: 180

✅ Correct Answer: Mars

✅ Correct Answer: Silicon

✅ Correct Answer: 90 minutes at an altitude of about 400 km

✅ Correct Answer: Corona

✅ Correct Answer: Mesosphere

✅ Correct Answer: Satish Dhawan Space Centre

✅ Correct Answer: Sedimentary rocks

✅ Correct Answer: Gravity

✅ Correct Answer: 109

✅ Correct Answer: 30km

✅ Correct Answer: Filter out ultraviolet rays

✅ Correct Answer: ultraviolet

✅ Correct Answer: 3

✅ Correct Answer: 4.54 billion years

✅ Correct Answer: Cerebrum

✅ Correct Answer: Sun

✅ Correct Answer: Troposphere, Stratosphere, Mesosphere, Ionosphere

✅ Correct Answer: Ionosphere

✅ Correct Answer: Ionosphere

✅ Correct Answer: ISS (International Space Station)

✅ Correct Answer: Oblate Spheroid

✅ Correct Answer: 23 hours 56 minutes 04 seconds

✅ Correct Answer: 3%

✅ Correct Answer: The Equator

✅ Correct Answer: 20 to 30

✅ Correct Answer: Ultraviolet radiation

✅ Correct Answer: 97%

✅ Correct Answer: 7

✅ Correct Answer: Terrestrial Planets

✅ Correct Answer: 5.972 × 1024 kg.

✅ Correct Answer: Alpha Centauri

✅ Correct Answer: South Pole

✅ Correct Answer: Stratosphere

✅ Correct Answer: Karman line

✅ Correct Answer: Radiation

✅ Correct Answer: Stratosphere

✅ Correct Answer: Richter scale

✅ Correct Answer: 100 Billion Galaxies

✅ Correct Answer: Gravitational force

✅ Correct Answer: Atmosphere

✅ Correct Answer: 10 ms^-2

✅ Correct Answer: Troposphere

✅ Correct Answer: Reverse Osmosis (RO)

✅ Correct Answer: 6.0 x 10^24 kg

✅ Correct Answer: 5

✅ Correct Answer: It takes equal time for revolution around the earth and rotation on its own axis

✅ Correct Answer: Air temperature

✅ Correct Answer: Chlorofluorocarbons

✅ Correct Answer: Venus

✅ Correct Answer: Cell Membrane

✅ Correct Answer: Troposphere

✅ Correct Answer: Retina

✅ Correct Answer: Stratosphere

✅ Correct Answer: Dobson

✅ Correct Answer: Pinacoderm and choanoderm

✅ Correct Answer: Stratopause

✅ Correct Answer: Biosphere

✅ Correct Answer: 150 million

✅ Correct Answer: Corona

✅ Correct Answer: Radium

✅ Correct Answer: 4

✅ Correct Answer: Cell Wall

✅ Correct Answer: 97%

✅ Correct Answer: 4.2 light years

✅ Correct Answer: Blue Whale

✅ Correct Answer: Surface waves

✅ Correct Answer: 7 miles per second

✅ Correct Answer: Friction

✅ Correct Answer: Stratosphere

✅ Correct Answer: Epidermis

✅ Correct Answer: 1.3 seconds

✅ Correct Answer: Crust

✅ Correct Answer: Rashid Mehmood

✅ Correct Answer: Aorta

✅ Correct Answer: radiation