which of the following is a pure substance in a liquid form option one milk option to Mercury option 3 sugar solution option 4 germanium tell me which option is right
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Mercury is a liquid metal that can be classified as a pure substance
Explanation:
A Pure substance is one that does not have any other substance or impurity present in it and cannot be separated into other kinds of matter by physical processes. It can be an element or a compound.
Out of the given nine compounds following are the pure substances
- Ice, iron, hydrochloric acid, calcium oxide, mercury are pure substances as they have definite composition.
- Milk is a colloid and acts as a heterogeneous mixture hence is not a pure substance.
- Brick and air are made up of more than one substance hence they also don’t fall in the category of pure substances.
- Sugar (Sucrose) is a pure substance.
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