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4. Which disease is not caused by polluted water?(a) diarrhoea(b) jaundice(c) malaria(d) typhoid5. A substance which dissolves very little or donot dissolve in water is called alan(a) soluble substance(b) insoluble substance(c) non-reactive substance(d) anti-solute |
| Answer» TION:ihdkdhidhhiddkdhihfkgxkdhkdggkgkkfhkhfofhohfhfofo | |