1. The tree sends down roots from its branches to the soil is know as:
2. Electric bulb filament is made of
3. Brass gets discoloured in air because of the presence of which of the following gases in air?
4. Which of the following is a non metal that remains liquid at room temperature?
5. Chlorophyll is a naturally occurring chelate compound in which central metal is
Read More Section(General Science)
Each Section contains maximum 70 questions. To get more questions visit other sections.