Basic metals can be converted into gold by ...? Mcqs

PPSC Past Papers

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

Basic metals can be converted into gold by ...?

(A) Heating
(B) Beating

(C) Artificial nuclear radioactivity
(D) Chemical reaction

✅ Correct Answer: Artificial nuclear radioactivity

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Source: This question is taken from the Everyday Science

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

Gas can be converted into liquid by...?

(A) Cooling
(B) Heating

(C) Both A and B
(D) None

✅ Correct Answer: Cooling

Comments

Source: This question is taken from the Everyday Science

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

Copper can be converted into gold by ...?

(A) Artificial radioactivity
(B) heating

(C) Electroplating
(D) Chemical reaction

✅ Correct Answer: Artificial radioactivity

Comments

Source: This question is taken from the Everyday Science

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