Question

E. Encircle the odd-one in the list given below.
1. Hydrogen, Silver, Oxygen, Phosphorus, Sulphur, Water.
2. Ammonium ion, Sulphate ion, Chloride ion, Phosphate ion.
3. Iron, Copper, Chromium, Silicon.
4. Neutron, Proton, Megatron, Electron
5. Oxide, Iodide, Bromide, Chloride​

Answer 1

Answer:

water

chloride ion

sodium

megatron

bromide

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