Question

4. Which disease is not caused by polluted
water?
(a) diarrhoea
(b) jaundice
(c) malaria
(d) typhoid
5. A substance which dissolves very little or do
not dissolve in water is called alan
(a) soluble substance
(b) insoluble substance
(c) non-reactive substance
(d) anti-solute​

Answer 1

Answer:

4) c)malaria

5) b)insoluble substance

Explanation:

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