Which of the following technique is used to know the age of a tree in years?
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What is the upward force exerted by water called?
Work done by an object on application of a force would be zero if the displacement of the object is:
Ping-pong Diplomacy is related to which of the following countries?
On 3 January 2018, Lok Sabha passed Ancient Monuments and Archaeological Sites and Remains (Amendment) Bill, 2017. The Bill empowers ______ to allow works in a prohibited area.
What did Edward Jenner pioneer?
Which of the following is the primary sex organ in man?
Which of the following is a good source of Vitamin A?