_______ is the major component of natural gas.
1). Acentone
2). Methane
3). Chlorine
4). Hexane
1. Which drug is used for Pain Relief?
2. Piped Natural Gas (PNG) is used for
3. The unit to measure the flow of water is
4. In silvery paints, the main constituent present is
5. The chiefsource for the production of nitrogeneous fertilizers is :
6. The most reactive among the halogens is
7. Which of the following metal (shown by its symbol) is generally used for making filaments of bulb?