The water has minimum density at _____...?

PPSC Past Papers

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

The water has minimum density at _____...?

(A) O°C

(B) 2°C

(C) 3°C

(D) 4°C

✅ Correct Answer: O°C

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Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

During the daytime, the air above the land gets heated up its density ____...?

(A) Increase

(B) Decrease

(C) Remain same

(D) Fluctuate

✅ Correct Answer: Decrease

Comments

Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

The primary function of the feathers in birds is to _________...?

(A) Provide insulation for preserving body heat

(B) Provide striking surface to the wings for flying

(C) Make the body surface waterproof

(D) impart coloration for species as well as sex recognition

✅ Correct Answer: Provide striking surface to the wings for flying

Comments

Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

During the night time, the air above the land loses heated up its density ____...?

(A) Decrease

(B) Fluctuate

(C) Remain same

(D) Increase

✅ Correct Answer: Increase

Comments

Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

The water has minimum density at _____...? Mcqs

PPSC Past Papers