Questions

Afghan-India Friendship Dam is previously called as Salma Dam between India and Afghanistan on Hari river.

Expedite means to do an action or work to be completed quickly or sooner. The opposite of expedite means late, delay, hinder,...

Among the given options, CH4 is a non polar molecule with symmetrical tetrahedral shape.

Humming bird is the smallest bird and the only bird which can fly in backwards in the world.

The femur is the longest bone in the human body. It is also called as thigh bone. Stapes in the shortest bone in the body that is present in the middle ear.

The disease that has been eradicated from the world is small pox. Smallpox was an infectious disease caused by one of two virus variants, Variola major and Variola minor. The last naturally occurring case was diagnosed in October 1977 and the World Health Organization (WHO) certified the global eradication of the disease in 1980.

When heated any substance, the molecules move apart from each other. Alike in the air the molecules move apart from each other. We know that the warm air is lighter than the cool air. Since after heating air gets warmer, it floats up and the cool air comes down to occupy the warm air place.