1
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 
2
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
3
NDA General Ability 1st September 2024
MCQ (Single Correct Answer)
+4
-1.33
Change Language
Which one among the following processes is NOT part of chemical weathering?
1
Solution
2
Hydration
3
Reduction
4
Thawing
4
NDA General Ability 1st September 2024
MCQ (Single Correct Answer)
+4
-1.33
Change Language
What is the maximum number of electrons that can occupy the first shell of an atom?
1
2
2
4
3
8
4
16
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