Questions

Sometimes the solid particles in a liquid are very small and can pass through a filter paper. For such particles, the filtration technique cannot be used for separation. Such mixtures are separated by centrifugation.

After the deaths of  Cromwell monarchy was restored and Charles II was made king of England. He and his successor, James II tried to assert the superiority of the monarchy. But feelings against this kind of rule had grown too strong. In 1688, a group of politicians invited William of Orange, the husband of James II's daughter, Mary, and rulers of Holland, to become king. Without firing a shot, William reached London and James II fled to France. The throne was granted to William and Mary Jointly. This event is known as the 'Glorious Revolution' . This revolution marked the triumph of parliament over the monarchy.

The chemical name of common is sodium chloride. Its chemical formula is NaCl.

Activation of the receptors by stimuli is called Sensation.

Anarchy means Absence of government.

A genus can best be defined as a taxon composed of one or more species and a classification level lying below family.