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Chemistry Practice Question and Answer

Latest Popular RatedShowing Page 30 of 34Total Questions 266 Join Examsbook

Q:
A pungent small often present near the urinals is due to
1437 0

1
Ammonia
Correct
Wrong
2
Urea
Correct
Wrong
3
Sulphur- di-oxide
Correct
Wrong
4
Chlorine
Correct
Wrong

Show AnswerHide Answer
Workspace
SingleChoice

Answer : 1. "Ammonia "

Q:
The substances used for artificial rain is
2131 0

1
Silver iodide
Correct
Wrong
2
Silver bromide
Correct
Wrong
3
Ammonium nitrate
Correct
Wrong
4
All of the above
Correct
Wrong

Show AnswerHide Answer
Workspace
SingleChoice

Answer : 1. "Silver iodide "

Q: The element common to all acids is 1280 0

1
oxygen
Correct
Wrong
2
hydrogen
Correct
Wrong
3
carbon
Correct
Wrong
4
sulphur
Correct
Wrong

Show AnswerHide Answer
Workspace
SingleChoice

Answer : 2. "hydrogen"

Q:
Which of the following is the softest?
1381 0

1
Sodium
Correct
Wrong
2
Copper
Correct
Wrong
3
Iron
Correct
Wrong
4
Aluminum
Correct
Wrong

Show AnswerHide Answer
Workspace
SingleChoice

Answer : 1. "Sodium"

Q:
There is abundant available metal in the crust?
1023 0

1
SI
Correct
Wrong
2
FE
Correct
Wrong
3
AL
Correct
Wrong
4
CU
Correct
Wrong

Show AnswerHide Answer
Workspace
SingleChoice

Answer : 3. "AL"

Q:
Which is the first metal used by humans?
1081 0

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

Show AnswerHide Answer
Workspace
SingleChoice

Answer : 3. "Copper"

Q:
Gastric juice contains acids?
1181 0

1
Acetic acid
Correct
Wrong
2
Sulfuric acid
Correct
Wrong
3
Hydrochloric acid
Correct
Wrong
4
Nitric acid
Correct
Wrong

Show AnswerHide Answer
Workspace
SingleChoice

Answer : 3. "Hydrochloric acid"

Q:
Used in removing permanent hardness of water?
1251 0

1
running soda
Correct
Wrong
2
bleaching powder
Correct
Wrong
3
Caustic soda
Correct
Wrong
4
Baking Soda
Correct
Wrong

Show AnswerHide Answer
Workspace
SingleChoice

Answer : 1. "running soda"

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