There are 15 protons and 22 neutrons in the nucleus of an element. What is its mass number?
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In January 2018, who has been awarded the 9th Infosys award for engineering and computer science?
'Akash' developed by DRDO is
Who is the author of ‘The Windfall’?
Which of the following is a tertiary activity?
In the following problem, '=' stands for '÷' , '+' stands for '' , 'x' stands for '=', '' stands for '+' and '÷' stands for 'x'. Find the correct equation.
If the sum of three consecutive numbers is 15, what is the square of the middle number ?
The surface area (in sq.cm.) of a sphere with radius 1 cm is :(pi = 22/7)
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