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Q1) Identify the elements from the following substances:

- Sulphur
- Hydrochloric acid
- Water
- Phosphorus
- Paper
- Sugar
- Iron
- Boron

Q2) Is water an element or a compound? Give a reason in support of your statement.



Answer :

GinnyAnswer

Final answer:

Identify elements and compounds from the substances listed, and clarify the classification of water.


Explanation:

Elements: Sulphur, phosphorus, iron, boron.

Compounds: Hydrochloric acid (HCl), water (H2O), sugar (composed of carbon, hydrogen, and oxygen).

Water: Water is a compound because it is composed of hydrogen and oxygen in a 2:1 ratio. The chemical formula for water is H2O, indicating the elements present and their ratio.


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