Questions

Cohesion refers to attraction between molecules of the same kind while adhesion refers to attraction between different kinds of molecules

This acceleeration denoted by letter g varies from place to place. Unless stated otherwise, it can be taken 9.8 m/s2.

Helioseismology is the study of the solar interior using observations of waves on the Sun's surface. It has done much to improve our understanding of the interior of the Sun, testing the physical inputs used to model stellar interiors and providing a detailed map of the Sun's structure and internal rotation.

Drowsiness is the state of feeling sleepyness and tired in the day time. It affects our senses especially the sense of vision.

RAM storage capacity is measured in bytes, kilo bytes, mega bytes, giga bytes,...

A Needle works when it has thread in its eye that is in its tiny hole.