Who is father of Modern Biology?
Why Radiocarbon is produced in the atmosphere?
It is easier to roll a stone up a sloping road than to lift it vertical upwards, what is the reason behind this?
The absorption of ink by blotting paper involves which phenomenon?
Which river rises in lake Lan-Ka Tso in Tibet?
Which tennis players won the women’s singles title in French Open 2007?
By what name the Varicella disease,more commonly known?