Questions

American astronaut Scott Joseph Kelly commanded the International Space Station Consecutively for 340 days on ___.

Who was the American astronaut who returned to Earth after spending 340 days in International Space Station?

In the following question, a sentence has been given in Active/Passive voice. Out of the four alternatives suggested, select the one which best
expresses the same sentence in Passive/Active voice.
He had kept up his training regimen for a month.

In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one which best expresses the same sentence in Indirect/Direct speech.

I said to my friends, "let us go to a picnic for a change".

Calculate a country's GDP if for the year, consumer spending is $400 million, government spending is $150 million, investment by businesses is $80 million, exports are $35 million and imports are $40 million.

The motile germ cell is called a/an

Propyne and propene can be distinguished by

Name the Russian chemist who stated that the properties of elements are a periodic function of their atomic masses?