Question

Q9) State whether the following are physical or chemical properties: i) Magnesium reacts with hydrochloric acid ii) Hydrogen sulphide gas has a strong rotten egg odour iii) Manganese dioxide is black in colour iv) The melting point of ice is 0°C

Answer 1

Answer:

i) Chemical property

ii) Chemical property

iii) Physical property

iv) Physical property

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Explanation: