UPPCS · Question 48
Which among the following is a constituent of natural silk?
Show answer & explanation
Answer: (B) Nitrogen
Explanation
Silk is a protein fibre (fibroin), and proteins contain nitrogen.
State PCS PYQPrelims 2023
UPPCS · Question 48
Answer: (B) Nitrogen
Silk is a protein fibre (fibroin), and proteins contain nitrogen.