Chemistry
Choose the substances given in the box below to answer the following questions:
| Iron | Magnesium sulphite | Zinc | Sodium sulphide |
| Lead | Ferric chloride | Copper | Ferrous sulphate |
(a) The metal that will not produce hydrogen gas when reacted with dilute acids.
(b) The compound that will produce sulphur dioxide gas when reacted with dilute HCl.
(c) The solution of this compound produces dirty green precipitate with NaOH.
Practical Chemistry
ICSE 2023
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Answer
(a) Copper
(b) Sodium Sulphite
(c) Ferrous Sulphate
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