RRB GROUP D chemistry Quiz - 55

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Question 1:

Superconductors carry electrical current with no decay. They have

Question 2:

Which of the following statement is incorrect about electrical conductance?

Question 3:

Which of the following cell is used in automobiles and invertors?

Question 4:

Choose the correct statements about acid rain?

  1. Acid rain is highly acidic and corrosive
  2. Acid rain does not promote corrosion of metallic structure
  3. Acid rain reacts with limestone and marble of historical monuments
  4. Acid rain does not affect plants and aquatic life
  5. Acid rain leads to loss of soil fertility

Question 5:

Which of the following particulate produced by the combustion of fossil fuels?