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1
NDA 2016 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
When one strikes a safety match, the first step is
A
burning of sulphur
B
decomposition of potassium chlorate into potassium chloride and oxygen
C
conversion of a small amount of red phosphorus into white phosphorus
D
burning of glue and starch
2
NDA 2016 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
The LPG cooking gas contains propane and butane as the constituents. A sulphur containing compound is added to the LPG, because
A
it lowers the cost of production
B
it enhances the efficiency of LPG
C
it facilitates easy detection of leakage of the gas
D
it assists in liquefying hydrocarbons
3
NDA 2016 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
A plant having yellow leaves with dead spots has the deficiency of
A
potassium
B
magnesium
C
nitrate
D
phosphate
4
NDA 2016 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
Fluoride toothpaste is sometimes recommended, because fluoride
A
prevents plaque formation
B
hardens the enamel of the tooth
C
kills pathogenic bacteria
D
prevents toothache
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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