In August 2017, which of the following launched world’s first future contracts in ‘diamonds’?
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Organs having different structure and components but perform similar functions are called ______.
Washing soda is used ______.
I. for removing permanent hardness of water
II. for disinfecting drinking water
III. as a cleaning agent for domestic purpose
Elements having same atomic numbers but different mass number are called ______.
Who among the following writers won the 2017 Sahitya Academy Award for Hindi literature?
Which of the following countries has built the world's biggest air purifier, a 328 feet high tower, to combat air pollution?
Which of the following pairs is NOT correctly matched?
Who of the following founded the Vikramashila University?