1
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?
2
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 |
3
NDA General Ability 3 September 2023
MCQ (Single Correct Answer)
+4
-1.33
Which one of the following processes involves chemical reaction?
4
NDA General Ability 3 September 2023
MCQ (Single Correct Answer)
+4
-1.33
Which one of the following metals does NOT react with cold water to liberate hydrogen gas?
Questions Asked from Chemistry (Marks 4)
Number in Brackets after Paper Indicates No. of Questions
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