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Which of the following best defines a substance?
- a)A mixture of different materials.
- b)A pure form of matter that can exist as solid, liquid, or gas.
- c)A type of material made from several substances.
- d)An object composed of various elements.
Correct answer is option 'B'. Can you explain this answer?
Most Upvoted Answer
Which of the following best defines a substance?a) A mixture of differ...
A substance is defined as a pure form of matter that exists in one of three states: solid, liquid, or gas. For example, pure water is a liquid substance, while salt is a solid substance. Unlike mixtures, which contain two or more different substances, a substance has a consistent composition and distinct properties. Did you know that substances can change states, such as water turning into ice or steam, without altering their chemical identity?
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