NCERT Class X Science Class: Chapter –3. Metals and Nonmetals– Part-6

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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

Image Nonmetals

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

Image Process of Electrolytic Refining

Image process of electrolytic refining

Answer: C