Physics
When an electric bulb breaks, there is an explosive sound. That is due to

None of these
The compressed gases inside rushing out suddenly
The air outside rushing in to fill the vacuum inside the bulb
The chemical reaction between the gases inside the bulb

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP