1
NDA 2016 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
Emulsion is known as a
A
colloidal solution of substances having different physical states
B
true solution
C
distillation mixture for making alcohols
D
colloidal solution of two liquids
2
NDA 2016 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
If one mixes up ashes with animal fat, the substance received in the crude form is called
A
pheromone
B
soap
C
cement
D
concrete
3
NDA 2016 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
Which one of the following gases give acidic solution on dissolving in water?
A
Hydrogen
B
Carbon dioxide
C
Nitrogen
D
Oxygen
4
NDA 2016 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
How many moles of hydrogen atom are present in one mole of aluminium hydroxide?
A
One mole
B
Two moles
C
Three moles
D
Four moles
Questions Asked from Marks 2.5