1
NDA General Ability 4 September 2022
MCQ (Single Correct Answer)
+4
-1.33
Change Language
Silver artifacts get tarnished in the air due to the formation of
A
silver chloride
B
silver oxide
C
silver sulphide
D
silver sulphate
2
NDA General Ability 4 September 2022
MCQ (Single Correct Answer)
+4
-1.33
Change Language
Bronze is an alloy of
A
Cu and Zn 
B
Cu and Sn 
C
Zn and Mg
D
Fe and Cu 
3
NDA General Ability 4 September 2022
MCQ (Single Correct Answer)
+4
-1.33
Change Language
Which one of the following salts does not possess water of crystallization?
A
Potassium permanganate
B
Blue vitriol
C
Washing soda
D
Mohr’s salt
4
NDA General Ability 4 September 2022
MCQ (Single Correct Answer)
+4
-1.33
Change Language
Bee sting leaves an acid which causes pain and irritation. The acid released is
A
tartaric acid 
B
methanoic acid
C
ethanoic acid
D
citric acid
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12