SSC CHSL Model Paper 2

Question : 95 of 100

Marks: +1, -0

A positively charged body has

excess of neutrons
excess of electrons
deficiency of electrons
deficiency of protons

Solution:

An ion is an atom (or group of atoms) that has lost one or more electrons, giving it a net positive charge (cation). Cation came from the Greek word κάτω (káto), meaning "down". It has the radius less than 0.8 × 10

^{−10}

m (0.8 Å).

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