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1
NDA 2017 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
Temporary hardness in water is due to which one of the following of calcium and magnesium?
A
Hydrogen carbonates
B
Carbonates
C
Chlorides
D
Sulphates
2
NDA 2017 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
Which one of the following elements is least reactive with water?
A
Lithium
B
Sodium
C
Potassium
D
Cesium
3
NDA 2017 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
Rutherford's alpha-particle scattering experiment was responsible for the discovery of
A
electron
B
proton
C
nucleus
D
helium
4
NDA 2017 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
Glass is a
A
liquid
B
colloid
C
non-crystalline amorphous solid
D
crystalline solid
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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