E8 - Geography - 08 - Study Karnataka

E8 - Geography

1 / 25

Which of the following is NOT one of the primary gases in Earth's atmosphere?

A) Nitrogen

B) Oxygen

C) Carbon dioxide

D) Methane

2 / 25

What is the name of the process by which Earth's tectonic plates move?

C) Plate tectonics

D) Weathering

A) Erosion

B) Volcanism

3 / 25

Which of the following layers of the Earth is the thinnest?

A) Crust

B) Mantle

C) Core

D) Inner core

4 / 25

What is the estimated age of the Earth?

A) 3 billion years

B) 4.6 billion years

C) 6 billion years

D) 10 billion years

5 / 25

What is the brightness of Venus in the sky relative to other objects?

A) It is the brightest object in the sky after the Sun and the Moon.

B) It is the second brightest object in the sky after the Moon.

C) It is the third brightest object in the sky after the Sun and the Moon.

D) It is the dimmest object in the sky.

6 / 25

What is the name of the largest canyon on Venus?

A) Grand Canyon

B) Valles Marineris

C) Olympus Mons

D) Lomonosov Ridge

7 / 25

What is the surface of Venus like?

A) Smooth and flat

B) Rocky and heavily cratered

C) Covered in water and ice

D) Covered in sand dunes

8 / 25

Which spacecraft was the first to visit Venus?

A) Voyager 1

B) Mariner 2

C) Cassini

D) Messenger

9 / 25

Does Venus have a magnetic field?

A) Yes, it has a strong magnetic fielD)

B) Yes, it has a weak magnetic fielD)

C) No, it has no magnetic fielD)

D) Only during certain times of the year.

10 / 25

How long does it take for Venus to complete one orbit around the Sun?

A) 88 days

B) 365 days

C) 224 days

D) 687 days

11 / 25

What is the largest volcano on Venus?

A) Mount Everest

B) Mauna Kea

C) Olympus Mons

D) Maxwell Montes

12 / 25

Which of the following is true about the rotation of Venus?

A) It rotates in the opposite direction to the other planets in the Solar System.

B) It rotates faster than any other planet in the Solar System.

C) It has a perfectly circular orbit around the Sun.

D) It rotates on its axis once every 24 hours.

13 / 25

What is the atmosphere of Venus primarily composed of?

A) Oxygen

B) Nitrogen

C) Carbon dioxide

D) Methane

14 / 25

What is the average temperature on Venus?

A) 100°C

B) 200°C

C) 400°C

D) 600°C

15 / 25

Why is it difficult to observe Mercury from Earth?

A) Because it is too small

B) Because it is too far away

C) Because it is always obscured by clouds

D) Because it is always close to the Sun

16 / 25

What is the name of the largest crater on Mercury?

A) Apollo

B) Caloris

C) Copernicus

D) Tycho

17 / 25

Which spacecraft was the first to visit Mercury?

A) Voyager 1

B) Mars Rover

C) Messenger

D) New Horizons

18 / 25

How many times has Mercury orbited the Sun since it was discovered?

A) 5

B) 10

C) 20

D) 50

19 / 25

What is the smallest planet in the Solar System?

A) Earth

B) Venus

C) Mars

D) Mercury

20 / 25

Does Mercury have an atmosphere?

A) No, it has no atmosphere.

B) Yes, it has a thick atmosphere.

C) Yes, it has a thin atmosphere.

D) Only during certain times of the year.

21 / 25

What is the surface of Mercury like?

A) Smooth and flat

B) Rocky and heavily cratered

C) Covered in water and ice

D) Covered in sand dunes

22 / 25

How long is a day on Mercury?

A) 24 hours

B) 176 days

C) 88 Earth days

D) 365 Earth days

23 / 25

What is the average temperature on Mercury?

A) -200°C

B) -100°C

C) 200°C

D) 400°C

24 / 25

Which of the following is true about Mercury?

A) It is the largest planet in the Solar System.

B) It is the second closest planet to the Sun.

C) It has a thick atmosphere.

D) It has a large number of moons.

25 / 25

Which planet was named after the Roman god of war?

A) Mercury

B) Venus

C) Mars

D) Uranus

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