What per cent of the total geographic area of India is occupied by the Protected Areas?
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Which of the following statements is INCORRECT?
I) Bleaching powder is a pale yellow powder
II) Dry NH3 gas turns red litmus blue
III) The pH of rain water is nearly 7
IV) The pH of acid rain is nearly 5.6
What is called the descendants of Dutch and Portuguese colonies in Sri Lanka?
Which of the following sentences is correctly punctuated?
Everyone has special skills; some people use them very well is the sentence which is correctly punctuated.
Charge on proton is equal to the charge on ______.
Who of the following operated the first regular trade union in India?
Which Indian company has partnered with UNICEF to distribute vaccines around the world?
Which is the first country to receive the batch of free Covid vaccines through COVAX scheme?