Origin of Water

Q.

The first Indian to cross seven important seas by swimming ____ ?

1. A) Amrendra Singh

2. B) Bula Chaudhury

3. C) Junko Taibei

4. D) Yuri Gagarin

Q. The most primitive forms of life likely to exist on Mars are all the following, except ______.

1. Bacteria
2. Algae
3. Villus and spare
4. Lichen

Q.

Water covers about 60% of Earth’s surface.

1. True
2. False