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1
NDA General Ability 1st September 2024
MCQ (Single Correct Answer)
+4
-1.33
Change Language
The mass of 0:5 mole of N2 gas is 
1
7 g
2
14 g
3
21 g
4
28 g
2
NDA General Ability 1st September 2024
MCQ (Single Correct Answer)
+4
-1.33
Change Language
The chemical reaction : 2AgCl (s) → 2Ag (s) + Cl2 (g) takes place 
1
in dark 
2
in sunlight 
3
on heating 
4
under high pressure 
3
NDA General Ability 1st September 2024
MCQ (Single Correct Answer)
+4
-1.33
Change Language
Which one among the following is commonly used as an ‘anti-skinning agent’ in paints ?  
1
Gelatin 
2
N-methyl pyrrolidone 
3
Pyridine 
4
Polyhydroxy phenol 
4
NDA General Ability 1st September 2024
MCQ (Single Correct Answer)
+4
-1.33
Change Language
Which one of the following is correct? 
1
Pyroxene is commonly found in meteorites
2
Amphiboles form about 20% of the Earth's crust
3
Quartz is soluble in water
4
The word 'sedimentary' is derived from the Latin word kelimentum
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