Which among the following is a good conductor of heat...?

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

Which among the following is a good conductor of heat...?

(A) Wood

(B) Plastic

(C) Paper

(D) Copper

✅ Correct Answer: Copper

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Source: This question is taken from the Everyday Science

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

Metals are good conductors of electricity because they have free _____...?

(A) Electrons

(B) Protons

(C) Neutrons

(D) Photons

✅ Correct Answer: Electrons

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Source: This question is taken from the Everyday Science

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

Which of the following is good conductor of heat but bad conduct of electricity...?

(A) Aluminium

(B) Titanium

(C) Abestos

(D) Mica

✅ Correct Answer: Mica

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Source: This question is taken from the Everyday Science

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

Which is least Conductor of Electricity among the following...?

(A) Wood

(B) Copper

(C) Iron

(D) Water

✅ Correct Answer: Wood

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Source: This question is taken from the Everyday Science

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

The best conductor of heat among liquid is___________...?

(A) Water

(B) Mercury

(C) Ether

(D) Alcohol

✅ Correct Answer: Mercury

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Source: This question is taken from the Everyday Science

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

Some substances are good conductor of electricity in both the solid and liquid states. These substances are generally______________...?

(A) ionic substances

(B) metallic substances

(C) molecular solids

(D) covalent network solids

✅ Correct Answer: metallic substances

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Source: This question is taken from the Everyday Science

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

Which metal is pure conductor of electricity...?

(A) Copper

(B) Gold

(C) Silver

(D) lead

✅ Correct Answer: Silver

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Source: This question is taken from the Everyday Science

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

Which one of the following non-metals is not a poor conductor of electricity...?

(A) Sulphur

(B) Selenium

(C) Bromine

(D) Phosphorus

✅ Correct Answer: Selenium

Comments

Source: This question is taken from the Everyday Science

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

Which among the following is a good conductor of heat...? Mcqs

PPSC Past Papers