Question

What are the types of standard solution ?​

Answer 1

Answer:

Primary standard. A primary standard has the following features. It is highly pure and cheaply available. ...

Secondary standard. Substances whose standard solutions cannot be prepared directly are called secondary standards.

Explanation:

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Answer 2

Explanation:

There are two types of standard solution :-

1. PRIMARY STANDARD solutions are those types of solutions which are pure and stable . These should not change their properties.
2. SECONDARY STANDARD solutions are those types of solutions which are specified or made for a specified task by solute in small quantity and solvent in large quantity.