1
NDA General Ability 13 April 2025
MCQ (Single Correct Answer)
+4
-1.33
For acid rain, the pH of rain water should be less than
2
NDA General Ability 13 April 2025
MCQ (Single Correct Answer)
+4
-1.33
What happens when the fat and oil containing food materials are left outside for a long time?
3
NDA General Ability 13 April 2025
MCQ (Single Correct Answer)
+4
-1.33
Which one among the following elements is known to be discovered the earliest?
4
NDA General Ability 21 April 2024
MCQ (Single Correct Answer)
+4
-1.33
The relative atomic mass of boron (which exists in two isotopic forms 10B and 11B) is 10.81. What will be the abundance of 10B and 11B, respectively (consider a sample of 100 atoms)?
Questions Asked from Chemistry (Marks 4)
Number in Brackets after Paper Indicates No. of Questions
NDA Subjects
Mathematics
Algebra
Sets, Relations and Functions Logarithms Quadratic Equations and Inequalities Sequence And Series Binomial Theorem Matrices Determinants Permutations and Combinations Probability Complex Numbers Vector Algebra Three Dimensional Geometry Statistics
Trigonometry
Trigonometric Angles and Equations Inverse Trigonometric Function Height and Distance Properties of Triangles
Coordinate Geometry
Calculus
English
General Studies