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Periodic Classification of Elements — Science STD 10 — Question

CBSE BoardEnglish MediumSTD 10SciencePeriodic Classification of Elements1 Mark
MCQ
Three elements $\ce{B, Si}$ and $\ce{Ge}$ are :
  • A
    Metals.
  • B
    Non $-$ metals.
  • ✓
    Metalloids.
  • D
    Metal, non $-$ metal and metalloid respectively.
✓

Answer

Correct option: C.
Metalloids.
These are also called semi-metals and possess the characteristics of both metals and non-metals.

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