Q. Natural silk contains:

A) Potassium
B) Phosphorus
C) Nitrogen
D) Magnesium
Explanation

The correct answer is Option C: Nitrogen.

A detailed explanation for this question is being prepared.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.