न्यूटन ने अपने युवावस्था में जो धूपघड़ी (sundials) बनाई थी, उसकी मदद से दिन का समय कैसे पता लगाया जा सकता था?

Sir Charles Lyell was a prominent English ___________________.

Which Indian economist won the Nobel Prize in Economic Sciences in 1998 for his work on welfare economics?

Who was the first Indian and non-European to win the Nobel Prize in Literature in 1913?

Mihir Sen, a famous personality from West Bengal, achieved which global record in 1966?

In which city was the philosopher and political theorist Karl Marx born in 1818?

Who is widely regarded as the 'Father of the Indian Nuclear Programme'?

Who is known as the 'Missile Man of India'?

Who among the following is widely regarded as the 'Father of Indian Botany'?