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

PPSC Past Papers

Latest MCQs

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

(A) Thinner

(B) Denser

(C) Warmer

(D) Visible

✅ Correct Answer: Thinner

Comments

Source: This question is taken from the Everyday Science

Latest MCQs

Which part of the atmosphere are you breathing right now...?

(A) Bathysphere

(B) Stratosphere

(C) Troposphere

(D) Lonosphere

✅ Correct Answer: Troposphere

Comments

Source: This question is taken from the Everyday Science

Latest MCQs

The atmospheric air is held to the Earth by...?

(A) gravity

(B) winds

(C) clouds

(D) rotation of the Earth

✅ Correct Answer: gravity

Comments

Source: This question is taken from the Everyday Science

Latest MCQs

In the atmosphere, if the temperature is low then the pressure is _________...?

(A) Low

(B) High

(C) Normal

(D) All of these

✅ Correct Answer: Low

Comments

Source: This question is taken from the Everyday Science

Latest MCQs

The atmosphere near the earth’s surface is “heated from below.” Which of the following does not significantly contribute to this heating _____________________...?

(A) Conduction of heat upward from a hot surface

(B) Convection from a hot surface

(C) Absorption of infrared energy that has been radiated from the surface

(D) Heat energy from the earth’s interior

✅ Correct Answer: Heat energy from the earth’s interior

Comments

Source: This question is taken from the Everyday Science

Latest MCQs

The lowest region of the earth’s atmosphere comes between the earth and stratosphere. what is this region’s name...?

(A) Ionosphere

(B) Troposphere

(C) Stratosphere

(D) Mesosphere

✅ Correct Answer: Troposphere

Comments

Source: This question is taken from the Everyday Science

Latest MCQs

The Carbon Dioxide in the atmosphere, by volume, is_______...?

(A) 0.039%

(B) 3.9%

(C) 13%

(D) 30%

✅ Correct Answer: 0.039%

Comments

Source: This question is taken from the Everyday Science

Latest MCQs

Most of the ozone in the atmosphere is concentrated in the _____________...?

(A) Mesosphere

(B) Troposphere

(C) Stratosphere

(D) ionosphere

✅ Correct Answer: Stratosphere

Comments

Source: This question is taken from the Everyday Science

Latest MCQs

what is the height of The atmosphere layer mesosphere...?

(A) 85 km

(B) 50 km

(C) 40 km

(D) 10 km

✅ Correct Answer: 85 km

Comments

Source: This question is taken from the Everyday Science

Latest MCQs

Which layer of the atmosphere lies close to the earth...?

(A) Stratosphere

(B) Mesosphere

(C) Troposphere

(D) Thermosphere

✅ Correct Answer: Troposphere

Comments

Source: This question is taken from the Everyday Science

Latest MCQs

Heat transfer horizontally within the atmosphere is called...?

(A) Conduction

(B) Convection

(C) Absorption

(D) Advection

✅ Correct Answer: Advection

Comments

Source: This question is taken from the Everyday Science

Latest MCQs

In which layer of atmosphere does commercial aircrafts usually fly...?

(A) Stratosphere

(B) Troposphere

(C) Mesosphere

(D) Thermosphere

✅ Correct Answer: Stratosphere

Comments

Source: This question is taken from the Everyday Science

Latest MCQs

Atmospheric pressure decrease rapidly with altitude because the air becomes_______ ...?

(A) Colder

(B) Less denser

(C) Rich in Ozone

(D) Warmer

✅ Correct Answer: Less denser

Comments

Source: This question is taken from the Everyday Science

Latest MCQs

Most of the ozone in the atmosphere is concentrated in the____________...?

(A) Mesosphere

(B) Troposphere

(C) Stratosphere

(D) Ionosphere

✅ Correct Answer: Stratosphere

Comments

Source: This question is taken from the Everyday Science

As we go higher into the atmosphere, the air becomes...? Mcqs

PPSC Past Papers