1
NDA 2019 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
Net movement of water from a dilute to a concentrated solution through a selectively permeable membrane is called
A
Diffusion
B
Dispersion
C
Osmosis
D
Absorption
2
NDA 2019 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
Which one of the following statements regarding cathode rays is not correct?
A
Cathode ray particles are electrons.
B
Cathode ray particles starts from anode and move towards cathode.
C
In the absence of electrical and magnetic fields, cathode rays travel in straight lines.
D
Television picture tubes are cathode ray tubes.
3
NDA 2019 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
A very large volume of hydrogen can be accommodated by making
A
non-metallic hydrides
B
hydrogen peroxide
C
non-stoichiometric hydrides
D
alkali metals hydrides
4
NDA 2019 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
Which one of the following is not a monoatomic element?
A
Copper
B
Helium
C
Iodine
D
Barium
Questions Asked from Marks 2.5