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ICSE Class 8 Chemistry Question 8 of 14

Elements, Compounds and Mixtures — Question 11

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11
Question

Question 6b

Choose the most appropriate answer from the options given below:

A pair of metalloids are:

  1. Na and Mg
  2. B and Si
  3. C and P
  4. He and Ar
Answer

B and Si

Reason — Boron(B) and Silicon(Si) are metalloids because they show some properties of metals and some properties of non-metals.