BPSC PRELIMS BOOSTER SCIENCE QUIZ- 9

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Question 1:

Which one of the following elements is a non-metal but is lustrous ?

Question 2:

Which one of the following metals has both malleability and ductility properties ?

Question 3:

Which of the following metals will melt if you keep it on your palm?

Question 4:

Which property of metals is used for making bells?

Question 5:

A gas is produced when a metal carbonate reacts with acids. Which of the following statement is true about this gas?

Question 6:

On exposure to moist air, copper gains a green coat on its surface due to formation of which one of the following compounds ?

Question 7:

Zinc fails to evolve hydrogen gas on reacting with dilute nitric acid because-

Question 8:

The metals at the top of the reactivity series be extracted from their ores by

Question 9:

A metal (E) is stored under kerosene. When a small piece of it is left open in the air, it catches fire. The process by which the metal is obtained from its molten chloride is

Question 10:

In general, the number of electrons in the outermost shell of a non metal atom is-