General Knowledge - General Science
Exercise : General Science - Elements and Metals
- General Science - Elements and Metals
- General Science - Measurements
- General Science - Nuclear Science
- General Science - Synthetic Materials
Brass gets discoloured in air because of the presence of which of the following gases in air?
Which of the following is a non metal that remains liquid at room temperature?
Chlorophyll is a naturally occurring chelate compound in which central metal is
Which of the following is used in pencils?
Which of the following metals forms an amalgam with other metals?