When table salt is added to ice, the melting point of the...
When table salt is added to ice, the melting point of the ice
is raised
is lowered
remains unchanged
is first raised, then lowered
Correct answer is B
No explanation has been provided for this answer.
Which of the following source of energy is renewable? ...
Non-luminous object can be seen because they ...
Capacitors are used in the induction coil to ...
For a rough inclined plane on which lies a body of weight W, the angle θ in the diagram above ...
Which of the following is/are longitudinal wave(s)? I. Light waves from the sun II. Sound waves...
A concave mirror forms a magnified and errect image only when the object is placed ...