There are 15 protons and 22 neutrons in the nucleus of an element. What is its mass number?
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Choose the most appropriate answer:Mahatma Gandhi left South Africa to return to India in
Mahatma Gandhi left South Africa to return to India in 1915
Who is the author of "Midnight's Children"?
In the following question, select the odd letter/letters from the given alternatives
Stainless steel was invented by
Find the odd word/letters/number from the given alternatives
Which is the closest star to our solar system?
An _______________ is a sudden shaking or trembling of the earth.