Q. Assertion A: Marine structures are made specially bulky and strong.Reason R: Sea insects result in undermining of the hardest and the soundest building material Select your answer based on the coding system given below: (Solved)
1. Both A and R is true and R is the correct explanation of A
2. Both A and R is true but R is not the correct explanation of A
3. A is true but R is false
4. A is false but R is true
- a. Both A and R is true and R is the correct explanation of A