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 instruments is used to measure relative humidity? ...
Which of the following statements is NOT correct? ...
When a sound wave passes from air into water its ...
When ultraviolet light is incident on certain metallic p articles are emitted. These particles ...
What amount of current would pass through a 10 Ω coil if it takes 21s for the coil to just mel...