Questions

Why is weightlessness experienced while orbiting the earth in space ships ?

If a body takes 't' seconds to go once round the circular path of radius 'r', the velocity 'v' is given by

Who invented the hot air balloon?

Which actor won the best actor award in the 64th National Film Awards?

Term ecosystem was coined by

From the given alternatives, according to dictionary, which word will come at SECOND position?

From the given alternative words, select the word which cannot be formed using the letters of the given word:

CARPENTER

Find the odd word/letters/number pair from the given alternatives.