The correct answer is C
Bronze is an alloy of-
Which of the following statements about materials are true?
I. Graphite conducts electricity well.
II. Bromine is a liquid non-metal at room temperature.
Quantum Theory was discovered by
Which law describes the relationship between electric current and potential difference?
The waves which are less than 20Hz are known as
Which of the following circuit elements is used to 'block' DC in an electronic circuit?
What characteristic makes metals good conductors of electricity?
What term describes the resistance of an object to changes in its state of motion or rest?
Twinkling of the Stars is due to the phenomenon of
How does an earphone convert electrical signals into sound?