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CDS Model Paper 4 General Knowledge
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© examsnet.com
Question : 8
Total: 120
Match List-I (Naturally occurring substances) with List-II (Elements) and select the correct answer using the codes given the lists:
List-I
List-II
A. Diamond
1. Calcjum
B. Marble
2. Silicon
C. Sand
3. Aluminium
D. Ruby
4. Carbon
A
−
3
;
B
−
1
;
C
−
2
;
D
−
4
A
−
4
;
B
−
2
;
C
−
1
;
D
−
3
A
−
2
;
B
−
1
;
C
−
3
;
D
−
4
A
−
4
;
B
−
1
;
C
−
2
;
D
−
3
Validate
Solution:
Diamonds is the polymorph of the element carbon. Calcium is the basic element of naturally occuring marble. Sand is formed by Silicon and Aluminium is the basic element of naturally occuring Ruby.
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