1
NDA General Ability 4 September 2022
MCQ (Single Correct Answer)
+4
-1.33
Vapours of sulphur escaping from a volcano often form a crust on the rocks. The process involved is an example of
A
condensation
B
precipitation
C
deposition
D
evaporation
2
NDA General Ability 4 September 2022
MCQ (Single Correct Answer)
+4
-1.33
Dry ice is used on a performing stage to produce mist in air. The process involved is an example of
A
sublimation
B
evaporation
C
condensation
D
precipitation
3
NDA General Ability 4 September 2022
MCQ (Single Correct Answer)
+4
-1.33
C4H8 belongs to the homologous series of
A
alkanes
B
alkenes
C
alkynes
D
cycloalkenes
4
NDA General Ability 10 April 2022
MCQ (Single Correct Answer)
+4
-1.33
For an element with atomic number 35, which one of the following will be the correct number of electrons in its valence shell based on Bohr's model of an atom?
A
1
B
3
C
5
D
7