Questions

When a compressed slinky is released it converts potential energy into

A spoon which looks bent is an example of which of the following?

Which among the following is the major cause of acid rain?

Which is the highest quality of hard coal?

Workers in leather tanning industries tend to suffer from

Particulates (< 1 μm size) remaining suspended in air indefinitely and transported by wind currents are called

In 1981, ISRO launched India's first geostationary satellite called -

A person holding a pen in his left hand sees his reflection in the mirror holding the pen in his right hand. This is due to which of the following phenomena?