G. SELECT THE ODD ONE OUT GIVING REASONS : 1. Radon, Xenon, Argon, Helium, Hydrogen 2. Magnalium, Zinc, Solder, Bronze 3. Nitrogen, Oxygen, Chlorine, Helium, Aluminium 4. Magnesium, Silver, Zinc, Mercury, Nitrogen
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Answer:
1= Hydrogen
2= zinc is the odd one out because rest of others are alloys while it itself is an metal....
3=Helium is odd one out because remaining all will react with other elements but Helium won't react with any element
4=mercury = because all are not poison expect mercury.
Explanation:
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