Physics, asked by zohaa2490, 6 hours ago

Pick out the odd one out and name the category to which the other three belong. (5)
1. Fe Mg Cu Hg
2. N2O CO Na2O H2O
3. Sodium Hydrogen Potassium Oxygen
4. Wood Sponge Kerosene charcoal
5. Oxide sulphate Ammonium Hydroxide
VII.

Answers

Answered by rgalgat2016
1

Answer:

option 3 is right answer

Mark me as brainlist

Answered by amandeepkaurdhariwal
2

Answer:

1. no anyone

Explanation:

because iron ,magnesium , copper,mercury

are in periodic table

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