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.
In the diagram above, the neutral point is at ...
The general equation of a wave CANNOT be written as ...
A device consumes 100 W of power when connected to a 120 V source. Calculate its resistance ...
Which of the following units is equivalent to the watt? ...
The amount of heat needed to raise the temperature of 10kg of copper by 1k is its ...
Tha mass of a proton is approximately equal to that of ...
When the vapour of a substance is in equilibrium with its own liquid, it is said to be...