F Answer the following questions in brief. 1. What does an atom consist of?H12. Is copper an element or a compound?3. Write the valencies of iron, nitrogen,copper and sulphur.4. Identify the element represented by thesymbol Al.

F Answer the following questions in brief. 1. What does an atom cons

1.	F Answer the following questions in brief. 1. What does an atom consist of?H12. Is copper an element or a compound?3. Write the valencies of iron, nitrogen,copper and sulphur.4. Identify the element represented by thesymbol Al.
Answer» ANSWER of 3rd : VALENCY of COPPER is + Valency of Nitrogen is-3 Valency of SULPHUR is-2Explanation:I

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F Answer the following questions in brief. 1. What does an atom consist of?H12. Is copper an element or a compound?3. Write the valencies of iron, nitrogen,copper and sulphur.4. Identify the element represented by thesymbol Al.​

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F Answer the following questions in brief. 1. What does an atom consist of?H12. Is copper an element or a compound?3. Write the valencies of iron, nitrogen,copper and sulphur.4. Identify the element represented by thesymbol Al.