Question

1. Choose the correct option.
(2x1 = 2 mark
a) Which of these alternate sanitation systems is portable?
(i) Septic tank toilet
(ii) Vermicomposting toilet
(iii) Vacuum toilet
(iv) Chemical toilet
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Answer 1

Answer:

An alloy is an admixture of metals, or a metal combined with one or more other elements.

Explanation:

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