Question

Which of the following is an example of a homogenous substance. *
Granite
Copper sulphate
chalk in water​

Answer 1

chalk in water it is your answer thanks

Answer 2

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What is a homogenous substance ?

A mixture is said to be homogeneous if the composition of the substance throughout is uniform. 

The components of a homogeneous mixture cannot be seen by the naked eye or even under a microscope.

Ques. Which of the following is an example of a homogenous substance?

1) Granite

2) Copper sulphate ✅

3) chalk in water

$\fbox{option 2) is correct answer.}$

Explanation:

• Granite is a heterogeneous mixture because it is composed of minerals that are clearly distinguishable (each colour is a different mineral).
• Copper sulphate solution is a homogenous mixture.
• Chalk powder in water is a heterogeneous mixture.