Which of the following are the ingredients of gun metal...?

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

Which of the following are the ingredients of gun metal...?

(A) Iron, Zinc and Titanium

(B) Iron and Tin

(C) Iron, Brass and Tin

(D) Copper, Tin and Zinc

✅ Correct Answer: Copper, Tin and Zinc

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Source: This question is taken from the Everyday Science

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

The major ingredient of leather is__________________...?

(A) Collagen

(B) Polymer

(C) Nucleic acid

(D) None of these

✅ Correct Answer: Collagen

Comments

Source: This question is taken from the Everyday Science

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

Honey contain glucose and fructose along with some other ingredients, it has greater viscosity due to____________...?

(A) hydrogen bonding

(B) irregular shape of the molecules

(C) irregular shape of the molecules and strong inter-molecular forces

(D) greater molecular size

✅ Correct Answer: irregular shape of the molecules and strong inter-molecular forces

Which of the following are the ingredients of gun metal...? Mcqs

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