Question

2. Which of these is not true about compounds? a) The composition of a particular compound remains fixed. b) Compounds cannot be separated into their constituent elements by physical methods. c) Compounds can be separated into their constituent elements by chemical methods. d) The properties of compounds are the same as the properties of their constituent elements.​

Answer 1

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Which of these is not true about compounds?

• a) The composition of a particular compound remains fixed.
• b) Compounds cannot be separated into their constituent elements by physical methods.
• c) Compounds can be separated into their constituent elements by chemical methods. ✓✓
• d) The properties of compounds are the same as the properties of their constituent elements.

Answer 2

Answer:

c) Compounds can be separated into their constituent elements by chemical methods.

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