Which of the following metals is found in free state?
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What is the full form of PVC?
Which of the following is a CORRECT statement?
Which of the following is an amphoteric oxide?
Except Helium, all noble gases have how many electrons in the outermost shell?
In the following question, select the odd letter/letters from the given alternatives
Who are credited to a large extent for ending the Mughal rule in India?
Who won the 2016 men's singles Wimbledon Championship?