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1
NDA 2019 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
On exposure to moist air, copper gains a green oat on its surface due to formation of which one of the following compounds?
A
Copper carbonate
B
Copper oxide
C
Copper sulphate
D
Copper nitrate
2
NDA 2019 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
Which one of the following will not produce carbon dioxide on reacting with an aqueous solution of hydrochloric acid?
A
Limestone
B
Quicklime
C
Chalk
D
Marble
3
NDA 2019 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
Which one of the following substances is not a mixture?
A
Ice
B
Ice-cream
C
Air
D
Honey
4
NDA 2019 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
Tooth enamel is made up of which one of the following calcium compounds?
A
Calcium carbonate
B
Calcium sulphate
C
Calcium hydroxide
D
Calcium phosphate
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Questions Asked from Marks 2.5
NDA Subjects
Mathematics
Algebra
Sets, Relations and FunctionsLogarithmsQuadratic Equations and InequalitiesSequence And SeriesBinomial TheoremMatricesDeterminantsPermutations and CombinationsProbabilityComplex NumbersVector AlgebraThree Dimensional GeometryStatistics
Trigonometry
Trigonometric Angles and EquationsInverse Trigonometric FunctionHeight and DistanceProperties of Triangles
Coordinate Geometry
Coordinate System and Straight LineCircleParabolaEllipseHyperbolaConic Section
Calculus
FunctionsLimit, Continuity and DifferentiabilityDifferentiationApplication of DerivativesIndefinite IntegrationDefinite IntegrationArea Under The CurvesDifferential Equations
English
General Science
General Studies