Question

find the answer for assertion and reason types
1. assertion: copper and aluminium are used to make electric wires.
reason: copper and aluminium are good conductors of electricity.
2.assertion: iron is found in free State in nature.
reason:iron is not highly reactive metal
3.assertion:a solution of carbon dioxide in water turns red litmus blue.
reason: carbon dioxide is basic oxide.
4.assertion: if a piece of copper is placed in silver nitrate solution,the solution becomes blue.
reason: oxidation reaction takes place​

Answer 1

Answer:

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