Choose the alternative which does not belong to the group to which the other three belong.
1). Chlorine
2). Oxygen
3). Iron
4). Hydrogen
2. Select the sentence which is grammatically correct.
4. Mailed questionnaire is used when :
6. which of the described by Mahatma Gandhi as a- post-dated cheque drawn on a crashing bank’?
7. Images with colors depths of eight bits have 256 colors and it is known as _______.
8. Parents should play a ____role in the learning process of young children.
9. The noted musician Arvind Parikh is associated with which of the following musical instruments?
10. ६१ को कहते है