1.Which of the following will you use to remove rust stains on cloth ?

2.Given below are two statements, labelled as Assertion (A) and Reason (R). In the context of the two statements, which of the following is correct ?Assertion (A) : A hydrogen filled balloon stops rising after it has attained a certain height in the sky.Reason (R) : The atmospheric pressure decteases with height and becomes zero when maxiumum height is attained.

3.Given below are two statements, labelled as Assertion (A) and Reason (R). In the context of the two statements, which of the following is correct ?Assertion (A) : Energy is released in fission reaction but not in fusion.Reason (R) : Fission is a reaction in which a nucleus is split into two smaller nuclei whereas fusion means combination of two smaller nuclei to form a bigger nucleus.

4.The President of India referred the Ayodhya issue to the Supreme Court of India under which Article ?

5.Given below are two statements, labelled as Assertion (A) and Reason (R). In the context of the two statements, which of the following is correct ?Assertion (A) : Drug abuse is a cognizable offence.Reason (R) : Drug abuse is an antisocial activity.