How many pairs of Chromosomes are in a human being?

Which of these is the right formula for "Aluminium hydroxide"?

The fundamental particles present in the nucleus of an atom are

Which of the following devices measures current?

An instrument for measuring blood pressure is called?

The locomotory organ of Amoeba is?

A comb picks up positive-negative charge when rubbed up against a particular material. If two combs that have been rubbed for some time are brought closer to each other, they will:

The colour of the eye depends upon the pigment present inside?

Milk of Magnesia is a suspension of:

Which of these sicknesses is caused by a virus?


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