Which is the closest star to our solar system?
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Which of the following is indicated by the colour of a star ?
Earth is the _______ planet from the Sun.
An _______________ is a sudden shaking or trembling of the earth.
To be a voter in India, what is the minimum qualifying age?
The Chairman of NITI Ayog is.....
Which of the following compounds has a double bond?
There are 15 protons and 22 neutrons in the nucleus of an element. What is its mass number?