ExamSIDE
Questions (Powered by ExamGOAL)
General Science
Physics
MCQ (Single Correct Answer)
Chemistry
MCQ (Single Correct Answer)
Biology
MCQ (Single Correct Answer)
Previous Next
1
NDA 2018 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
A sample of oxygen contains two isotopes of oxygen with masses 16u and 18u respectively. The proportion of these isotopes in the sample is 3 : 1. What will be the average atomic mass of oxygen in this sample?
A
17.5 u
B
17 u
C
16 u
D
16.5 u
2
NDA 2018 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
Which one of the following is a heterogeneous mixture?
A
Hydrochloric acid
B
Vinegat
C
Milk
D
Soda Water
3
NDA 2018 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
What is the formula mass of anhydrous sodium carbonate? (Given, that the atomic masses of sodium, carbon and oxygen are 23u, 12u and 16u respectively).
A
286 u
B
106 u
C
83 u
D
53 u
4
NDA 2018 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
Which one of the following is called 'syn gas' ?
A
C(s) + H2O(g)
B
CO(g) + H2O(g)
C
CO(g) + H2(g)
D
NO2(g) + H2(g)
Previous Next
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