1
NDA General Ability 13 April 2025
MCQ (Single Correct Answer)
+4
-1.33
Directions : The following items have a blank space followed by four options. Select the most appropriate option to fill in the blank and mark your response on the Answer Sheet accordingly.
I ___________________ consider the opinions of all stakeholders before taking a final decision.
1
will not
2
have
3
will
4
shall 
2
NDA General Ability 13 April 2025
MCQ (Single Correct Answer)
+4
-1.33
Change Language
Which one of the following statements is NOT correct ?
1
The molecules of soap are sodium or potassium salts of long chain fatty acids
2
The molecules of soap contain both hydrophobic and hydrophilic ends
3
Detergents are more effective than soaps in hard water
4
In micelles the ionic-end of the molecules is towards oil droplet while the other end faces outside
3
NDA General Ability 13 April 2025
MCQ (Single Correct Answer)
+4
-1.33
Change Language
Which one of the following statements is correct ?
1
A neutron is formed by combination of an electron and a proton. Therefore, it is neutral
2
The mass of an electron is about 1/2000 times that of a proton
3
An isotope of cobalt is used in the treatment of goiter
4
J. J. Thomson proposed that the nucleus of an atom contains only neutrons
4
NDA General Ability 13 April 2025
MCQ (Single Correct Answer)
+4
-1.33
Change Language
Which one of the following particles in the nucleus of an atom was discovered by J. Chadwick?
1
Electron
2
Proton
3
Positron
4
Neutron
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