Madhya Pradesh Police Exam Model Paper 5

The correct answer is Positive.

• The electrically charged atoms or group of atoms are called ions.
• Ions can be negatively or positively charged.
• A positively charged ion is called ‘cation’.
  • Cations are formed when one or more electrons are ejected from the atom.
  • Examples of cations are Na+,Mg2+,Al3+ etc.
• H+ and NH4+ cations are made of non-metals.