Question
Which metal is liquid at room
temperature?Solution
Mercury remains liquid at standard room temperature (25°C). It is used in thermometers, barometers, etc. Toxic in nature, needs careful handling. It is the only metal which is liquid under normal conditions.
The major component in the LPG is
Find the odd one:
Which of the following is used to increase the antiknocking property of petrol?
Mercury is a :
The chiefsource for the production of nitrogeneous fertilizers is :
The total energy of revolving electron in an atom
When Hydrogen starts burning in air it produces?
The Bhopal tragedy was caused by the gas
Conduction band electrons have more mobility than holes because they
Which one of the following is known as the brown coal?