NCERT Class X Science Class: Chapter – 3. Metals and Nonmetals – Part-6 (For CBSE, ICSE, IAS, NET, NRA 2022)

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Question 34:

Which of the following non-metals is a liquid?

  1. Carbon
  2. Bromine
  3. Phosphorus
  4. Sulphur

Answer: B

Image Nonmetals

Question 35:

Which of the following can undergo a chemical reaction?

Answer: D

Question 36:

Which one of the following figures correctly describes the process of electrolytic refining?

Image Process of Electrolytic Refining

Answer: C