Q501: Which of the following compounds will form a hydrocarbons on reaction with Grignard reagent?
Q502: How much percentage of water on the earth is freshwater?
Q503: The additional circular small piece of DNA in bacterial cell is called ____?
Q504: Change the voice: The chef prepared the delicious meal.
Q505: What is the correct form of the sentence? A) Students are paid their fee. B) Students pays their fee. C) Students pay their fee.
Q506: Spot the error: Neither of two boys have done their work.
Q507: Choose the correct spelling:
Q508: India-Nepal-China corridor was proposed by ______?