2. India will take part in the 12th edition of a joint military exercise in Volgograd in August with which country?
- Australia
- Russia
- Japan
- US
6
5. Researchers have discovered the fossil of the modern crocodile's ancestor in which nation?
- Brazil
- Spain
- Colombia
- Chile
20
6. Which country is set to build the world's first clean commercial nuclear reactor?
- China
- Russia
- Japan
- US
21