1
NDA General Ability 3 September 2023
MCQ (Single Correct Answer)
+4
-1.33
Which one of the following acid is used by goldsmith for cleaning of gold and silver articles?
2
NDA General Ability 3 September 2023
MCQ (Single Correct Answer)
+4
-1.33
What is the action of litmus on ethanol?
3
NDA General Ability 3 September 2023
MCQ (Single Correct Answer)
+4
-1.33
Which one of the following metal is NOT an essential component in stainless steel?
4
NDA General Ability 3 September 2023
MCQ (Single Correct Answer)
+4
-1.33
Match List I with List II and select the correct answer using the code given below the Lists:
|
LIST I (Process) |
LIST II (Separation method) |
||
|
A. |
Separation of acetone and water from their mixture |
1. |
Chromatography |
|
B. |
Separation of water |
2. |
Centrifugation |
|
C. |
Separation of cream from milk |
3. |
Distillation |
|
D. |
Separation of pigments from plant extract |
4. |
Separating Funnel |
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