The first Indian to cross seven important seas by swimming ____ ?
A) Amrendra Singh
B) Bula Chaudhury
C) Junko Taibei
D) Yuri Gagarin
Answer: B) Bula Chaudhury
The first Indian to cross seven important seas by swimming Bula Chaudhury.
A man first swims in sea water and then in river water. (i) Compare the weights of sea water and river water displaced by him. (ii) Where does he find it easier to swim and why?
a man first swims in sea water and then in river water .
i,compare the weigt of sea water and river water displacedby him.
ii,where does he find it easier to swim?