1
NDA General Ability 18 April 2021
MCQ (Single Correct Answer)
+4
-1.33
Change Language
Numerically two thermometers, one in Fahrenheit scale and another in Celsius scale shall read same at
A
-40°
B
0° 
C
-273°
D
100° 
2
NDA General Ability 18 April 2021
MCQ (Single Correct Answer)
+4
-1.33
Change Language
The image we see in plane mirror is
A
real and thus can be photographed.
B
virtual and nearer than the object.
C
virtual and is laterally inverted.
D
real but cannot be photographed.
3
NDA General Ability 18 April 2021
MCQ (Single Correct Answer)
+4
-1.33
Change Language
Point of Origin of Earthquake Wave is known as
A
Epicenter
B
Focus
C
Photosphere
D
Seismic Zone
4
NDA General Ability 18 April 2021
MCQ (Single Correct Answer)
+4
-1.33
Change Language
Which one of the following conclusions could not be derived from Rutherford's α-particle scattering experiment? 
A
Most of the space in the atom is empty
B
The radius of the atom is about 105 times the radius of the nucleus
C
Electrons move in a circular path of fixed energy called orbits
D
Nearby all the mass of the atom resides in the nucleus
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