1
NDA General Ability 18 April 2021
MCQ (Single Correct Answer)
+4
-1.33
Change Language
Which one of the following is the chemical formula of Hypobromous acid?
A
HBrO4
B
HOBr
C
HBr
D
HBrO3
2
NDA General Ability 18 April 2021
MCQ (Single Correct Answer)
+4
-1.33
Change Language
The composition of gases in exosphere is
A
Helium and Hydrogen.
B
Neon and Oxygen.
C
Neon and Hydrogen.
D
Helium and Neon.
3
NDA General Ability 18 April 2021
MCQ (Single Correct Answer)
+4
-1.33
Change Language
Which one of the following is not used as a raw material in the manufacture of glass?
A
Soda
B
Alumina
C
Borax
D
Gypsum
4
NDA General Ability 18 April 2021
MCQ (Single Correct Answer)
+4
-1.33
Change Language
In electrolytic refining of copper, the electrolyte is a solution of
A
Acidified copper chloride.
B
Acidified copper sulphate.
C
Potassium chloride.
D
Sodium sulphate.
EXAM MAP