Oxide of which of the following will turn red litmus blue?
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Which of the following vitamins contain nitrogen?
Which of the following constitutes highest percentage of Green House gases?
The sum of the digits of a 2-digit number is 8. If we add 36 to the number, the new number obtained is a number formed by interchange of the digits. What is the number?
Who wrote the book "The Arabian Nights"?
Total surface area of a cube is 486 sq cm, find sum of length of all its edges?
In which language, Lok Sabha debates are printed?
What is the value of (1 + cotA)2 + (1 - cotA)2?