From the given elements
Mg, Al, Si, Ge, Br, As, Sb
The total number of metalloid(s) is/are

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Solution

The correct option is D 4
The elements which show the properties of both metals and non-metals are called metalloids. The commonly recognised metalloids are boron (B), silicon (Si), germanium (Ge), arsenic (As) and antimony (Sb).
Hence, the correct answer is option (d).

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From the given elements Mg, Al, Si, Ge, Br, As, Sb The total number of metalloid(s) is/are

The correct option is D 4The elements which show the properties of both metals and non-metals are called metalloids. The commonly recognised metalloids are boron (B), silicon (Si), germanium (Ge), arsenic (As) and antimony (Sb). Hence, the correct answer is option (d).

From the given elements
Mg, Al, Si, Ge, Br, As, Sb
The total number of metalloid(s) is/are

The correct option is D 4
The elements which show the properties of both metals and non-metals are called metalloids. The commonly recognised metalloids are boron (B), silicon (Si), germanium (Ge), arsenic (As) and antimony (Sb).
Hence, the correct answer is option (d).