1
NDA General Ability 3 September 2023
MCQ (Single Correct Answer)
+4
-1.33
Which one of the following graphs correctly represents the current (I) - voltage (V) variation for a rectangular piece of a semiconductor wafer?
A
B
C
D
2
NDA General Ability 3 September 2023
MCQ (Single Correct Answer)
+4
-1.33
The green plants in a terrestrial eco-system absorbs sunlight that falls on their leaves and convert it into food energy. The percentage of solar radiation absorbed by all green plants for the process of photosynthesis is about
3
NDA General Ability 3 September 2023
MCQ (Single Correct Answer)
+4
-1.33
Consider the following reaction:
Fe2O3(s) + 2Al(s) → 2Fe(s) + Al2O3(s)
Which of the following statements about the given reaction is NOT correct?
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 (Chemical process) |
LIST II (Reaction) |
||
|
A. |
Electrolysis of water |
1. |
Double displacement |
|
B. |
Burning of coal |
2. |
Combination reaction |
|
C. |
Iron nail immersed in copper sulphate solution |
3. |
Decomposition reaction |
|
D. |
Addition of barium chloride solution to aluminium sulphate solution |
4. |
Displacement reaction |
Paper analysis
Total Questions
English
46
General Science
52
General Studies
52
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