Which gas is commonly used in balloons and airships...? Mcqs

PPSC Past Papers

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

Which gas is commonly used in balloons and airships...?

(A) Helium
(B) Hydrogen

(C) Carbon
(D) Chlorine

✅ Correct Answer: Helium

Comments

Source: This question is taken from the Everyday Science

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

The gas, commonly known as “laughing gas”, is...?

(A) Carbon Dioxide
(B) Sulfur Dioxide

(C) Nitrous Oxide
(D) Sodium Oxide

✅ Correct Answer: Nitrous Oxide

Comments

Source: This question is taken from the Everyday Science

MCQs Categories


Best of Luck

From ShineGk.com

Share our website's link