1
NDA General Ability 18 April 2021
MCQ (Single Correct Answer)
+4
-1.33
Change Language
The statement "friction force is a contact force while magnetic force is a non-contact force" is
A
always true.
B
true only at 0°C.
C
a false statement.
D
either true or false depending upon the temperature of the surroundings.
2
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
3
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.
4
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
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