Which of the following decreases in weight on exposure to air?
1.Hydrated magnesium sulphate
2.Conc. Sulphuric acid
3 Sodium chloride
4.Magnesium chloride
Answers
Answered by
4
Answer:
1-hydrated magnesium sulphate
Answered by
2
Answer:
1st option is right
Hydrated magnesium sulphate
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