What is the SI unit of pressure?
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What is the value of acceleration due to gravity at the centre of earth?
A lemon kept in water in a glass tumbler appears to be bigger than its actual size when viewed from the sides. This is because of
The Incident Command System (ICS) is
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Which is the coldest planet?
In 2015, underground glaciers of frozen water were discovered on
Which of the following is NOT an effect of Noise Pollution?