Acid, Base and Salts MCQ question and answer with solution | Chemistry Gk MCQs
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Acid, Base and Salts .
When hard water is evaporated completely the white solid remains in the container. It may be due to the presence of
1. Carbonates of Ca and Mg.
2. Sulphates of Ca and Mg.
3. Chlorides of Ca and Mg.
Select the correct answer
With reference to ionic compounds, consider the following statements.
1. Ionic compounds are insoluble in alcohol.
2. Ionic compounds in the solid state are a good conductor of electricity.
Which of these statements is/are correct?
