Acids, Bases and Salts (CBSE Class-7 Science): Questions 16 - 17 of 17
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Question number: 16
» Acids, Bases and Salts » Neutralization in Everyday Life » Factory Wastes
The waste of factories must be treated before it allowed to flow into rivers why?
To neutralise the harmful effect of carbon dioxide
To neutralise bases present in the waste
To neutralise acids present in waste
|d.||Question does not provide sufficient data or is vague|
Question number: 17
» Acids, Bases and Salts » Acids and Bases » Bases
Bases that dissolve in water are called as:
|d.||None of the above|