Question

Boron,silicon, germanium, etc., are the examples of :

a) Metals b) Non-metals c) Metalloids d) None of these

10. The Violin, the guitar and the veena are examples of​

Answer 1

Answer:

1. Boron, silicon, germanium, arsenic, antimony, and tellurium are commonly recognised as metalloids.
2. Stringed musical instruments produce musical sounds by the vibrations of stretched strings on stretched wires. The air presents in the sounding box increases the loudness of sound produced by vibrating strings. For example: Veena ,violin ,tanpura ,Santoor ,guitar ,piano ,ektara etc

Explanation:

Answer 2

Answer:

mettaloids option c is the correct answer