UPPSC RO/ARO SAMARTH SCIENCE (METAL AND NON-METAL) QUIZ

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Question 1:

Copper coin is kept immersed in silver nitrate solution for some time. What change will take place in colour of the solution?

Question 2:

Consider the statement given below and choose the correct option.

Assertion (A) – Mercury is used in thermometers.

Reason (R) –Mercury expand with increase in temperature

Question 3:

Brass is used in water valves and communication equipments. Which of the following property of brass is responsible for this?

Question 4:

What happen to the weight of iron nail when it rust?

Question 5:

Which of the following non-metal is used in the manufacture of gun powder?

Question 6:

Which of the following non-metal is used for manufacturing of ammonia?

Question 7:

A metal is used for making automobile batteries is-

Question 8:

Which of the following can bear a lot of stress?

Question 9:

Which of the following non metal displaces bromine from bromide?

Question 10:

Non metals do not displace hydrogen from dilute acids because-