What is the value of acceleration due to gravity at the centre of earth?
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A spoon which looks bent is an example of which of the following?
Which of the following is NOT based on principle of relationship between volume and pressure of air?
Workers in leather tanning industries tend to suffer from
Name the international treaty designed to protect the ozone layer from CFCs.
______ is a constitutional body in India
What percentage of India's population is employed in agriculture?
What is the rank of India in the Doing Business Report 2020, after the recent update of the World Bank?