Q. A. Arrhenius considered the panspermia mainly responsible for transfer for germs from other planets to Earth._ans_key_R. Present day study of meteorities as Allan Hills-84001 knocked out from Mars in Antarctica is rich aromatic hydrocarbons deposited by biological activity. (Solved)
1. If A and R both are true and R is correct explanation of A
2. If A and R both are true but R is not correct explanation of A
3. If A is true and R is wrong
4. If A is wrong and R is true
- a. If A and R both are true and R is correct explanation of A