Where was the 2017 World Rapid Fire Chess Championship played, in which Viswanathan Anand regained his title?
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The capacity to do work is called
Velocity of a car does not depend on
Which of the following technique is used to know the age of a tree in years?
Which of the following devices helps to maintain a potential difference across a conductor?
In December 2017, who launched project ‘DARPAN’ (Digital Advancement of Rural Post Office for a New India)?
What does PDA stand for?
In terms of environmental studies, CER refers to