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Chemistry Practice Question and Answer

Latest Popular RatedShowing Page 12 of 34Total Questions 266 Join Examsbook

Q:
What is an alloy of copper and tin called?
950 0

1
brass
Correct
Wrong
2
Duralumin
Correct
Wrong
3
Bronze
Correct
Wrong
4
Solder
Correct
Wrong

Show AnswerHide Answer
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SingleChoice

Answer : 3. "Bronze"

Q:
Which of the following is a non-metal?
696 0

1
Cobalt
Correct
Wrong
2
Hydrogen
Correct
Wrong
3
iron
Correct
Wrong
4
gold
Correct
Wrong

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SingleChoice

Answer : 2. "Hydrogen"

Q:
Which of the following are metals found in free state in the earth's crust?
667 0

1
Ag
Correct
Wrong
2
Mg
Correct
Wrong
3
Al
Correct
Wrong
4
Zn
Correct
Wrong

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SingleChoice

Answer : 1. "Ag"

Q:
Which of the following metals is available in wire form?
683 0

1
Calcium
Correct
Wrong
2
Magnesium
Correct
Wrong
3
Copper
Correct
Wrong
4
Lead
Correct
Wrong

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SingleChoice

Answer : 3. "Copper"

Q:
Which of the following non-metals are kept immersed in water?
776 0

1
Sulfur
Correct
Wrong
2
White Phosphorus
Correct
Wrong
3
Red Phosphorus
Correct
Wrong
4
Iodine
Correct
Wrong

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SingleChoice

Answer : 2. "White Phosphorus"

Q:
Which of the following metals are kept immersed in kerosene?
787 0

1
Sodium
Correct
Wrong
2
Magnesium
Correct
Wrong
3
Zinc
Correct
Wrong
4
all
Correct
Wrong

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SingleChoice

Answer : 1. "Sodium"

Q:
Silver and copper heat?
752 0

1
are the best drivers
Correct
Wrong
2
are less conductors
Correct
Wrong
3
are dielectrics
Correct
Wrong
4
is the best conductor
Correct
Wrong

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SingleChoice

Answer : 1. "are the best drivers"

Q:
Gold is used to make jewelery?
673 0

1
22 carats
Correct
Wrong
2
24 carat
Correct
Wrong
3
16 carats
Correct
Wrong
4
23 carats
Correct
Wrong

Show AnswerHide Answer
Workspace
SingleChoice

Answer : 1. "22 carats"

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