Chemistry SSC CHSL Questions

SSC-CHSL-General-Awareness

Chemistry MCQ Questions


13.
What is the pH value of acidic substances?
SSC CHSL 2021-12.08.2021-1
A.
Below 1.0
B.
Below 4.0
C.
Below 2.0
D.
Below 7.0
😑 View Answer Rough Work Error
ANSWER :
D. Below 7.0
14.
What is the pH value of acidic substances?
SSC CHSL 2021-12.08.2021-2
A.
Below 1.0
B.
Below 4.0
C.
Below 2.0
D.
Below 7.0
😑 View Answer Rough Work Error
ANSWER :
D. Below 7.0
15.
Which of the following pairs of 'number – composition' is correct?
I. Atomic number – number of protons
II. Mass number – Sum of number of neutrons and protons
SSC CHSL 2022-09.03.2023-4
A.
Only II
B.
Neither I nor II
C.
Both I and II
D.
Only I
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ANSWER :
C. Both I and II
16.
What is the atomic mass of sodium?
SSC CHSL 2022-13.03.2023-1
A.
40
B.
23
C.
32
D.
12
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ANSWER :
B. 23
17.
Which among the following alloys is made up of copper and zinc?
SSC CHSL 2022-13.03.2023-3
A.
Monel Metal
B.
Magnalium
C.
Rolled Gold
D.
Dutch Metal
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ANSWER :
D. Dutch Metal
18.
Malic Acid is found in which of the following substances?
SSC CHSL 2022-13.03.2023-4
A.
Vinegar
B.
Ant’s sting
C.
Apple
D.
Tamarind
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ANSWER :
C. Apple