Physics
Sun appears red in colour at sunrise and sunset due to

That all other colours scatter away except red
That sun comes out of the mountains
The fact that sun emits only red colour at that time
Red light having longer wave length scatters away

ANSWER DOWNLOAD EXAMIANS APP

Physics
Which of the following is not a property of heavy water ?

It produces corrosion
Boiling point of heavy water is lower than that or ordinary water
Freezing point of heavy water is higher than that of ordinary water
Density of heavy water is higher than that of ordinary water

ANSWER DOWNLOAD EXAMIANS APP