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Chemistry GK Practice Question and Answer

Latest Popular RatedShowing Page 4 of 12Total Questions 90 Join Examsbook

Q:
What type of acid is found in curd?
1456 0

1
lactic acid
Correct
Wrong
2
citric acid
Correct
Wrong
3
Oxalic acid
Correct
Wrong
4
Others
Correct
Wrong

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SingleChoice

Answer : 1. "lactic acid"

Q:
Oxides commonly occur in metals?
1454 0

1
acidic
Correct
Wrong
2
Effortless
Correct
Wrong
3
Amphoteric
Correct
Wrong
4
Alkaline
Correct
Wrong

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SingleChoice

Answer : 4. "Alkaline"

Q:
Is gas given with oxygen to patients for diagnosis of breathing problem?
1454 0

1
Helium
Correct
Wrong
2
Organ
Correct
Wrong
3
Radon
Correct
Wrong
4
Krypton
Correct
Wrong

Show AnswerHide Answer
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SingleChoice

Answer : 1. "Helium"

Q:
is silica?
1451 0

1
metalloids
Correct
Wrong
2
metal
Correct
Wrong
3
non-metals
Correct
Wrong
4
none of these
Correct
Wrong

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SingleChoice

Answer : 1. "metalloids"

Q:
Diamond has the nature of chemical bond?
1446 0

1
Ionic
Correct
Wrong
2
Metallic
Correct
Wrong
3
Deputy Co-ordinator
Correct
Wrong
4
covalent
Correct
Wrong

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Answer : 4. "covalent"

Q:
Which gas accumulates at the anode after electromagnetic decomposition of alumina?
1439 0

1
Hydrogen gas
Correct
Wrong
2
nitrogen gas
Correct
Wrong
3
Carbon dioxide gas
Correct
Wrong
4
oxygen gas
Correct
Wrong

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SingleChoice

Answer : 4. "oxygen gas"

Q:
Which is the first metal used by humans?
1434 0

1
Gold
Correct
Wrong
2
Iron
Correct
Wrong
3
Copper
Correct
Wrong
4
Silver
Correct
Wrong

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SingleChoice

Answer : 3. "Copper"

Q:
Which of the following metals does not react with cold or hot water?
1418 0

1
Na
Correct
Wrong
2
Ca
Correct
Wrong
3
Mg
Correct
Wrong
4
Fe
Correct
Wrong

Show AnswerHide Answer
Workspace
SingleChoice

Answer : 4. "Fe"

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