Question

Match the following: 1. Iron 2. Magnesium hydroxide 3. Physical changes 4. Spoilage of food 5. Copper sulphate (i) No new substance is formed (ii) Oxygen (iii) Reacts with sulphate (iv) Reacts with zinc (v) Irreversible (a) Basic in nature (b) Endothermic reaction (c) Rut (d) Zinc Sulphate is formed (e) Chemical change​

Answer 1

Answer:

Column C (a) Rust Ci. Match the given columns. Column A 1. Physical changes 2. Copper sulphate 3. Iron 4. Carbon 5. Spoilage of food 6. Magnesium hydroxide Column B (i) Reacts with sulphur (ii) Irreversible (iii) No new substance is formed (iv) Turns red litmus paper blue (v) Reacts with zinc (vi) Oxygen and water (b) Chemical change (c) Basic in nature (d) Generally reversible (e) Zinc sulphate is forme (f) Endothermic reaction

Explanation:

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Answer 2

Answer:

(e) Chemical change

Explanation:

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