1
NEET 2021
MCQ (Single Correct Answer)
+4
-1
An organic compound contains 78% (by wt.) carbon and remaining percentage of hydrogen. The right option for the empirical formula of this compound is : [Atomic wt. of C is 12, H is 1]
2
NEET 2020 Phase 1
MCQ (Single Correct Answer)
+4
-1
Which one of the following has maximum number of atoms?
3
NEET 2020 Phase 1
MCQ (Single Correct Answer)
+4
-1.33
The number of protons, neutrons and electrons in 17571Lu, respectively, are :
4
NEET 2019
MCQ (Single Correct Answer)
+4
-1
The number of moles of hydrogen molecules required to produce 20 moles of ammonia through Haber’s
process is :
Questions Asked from Some Basic Concepts of Chemistry (MCQ (Single Correct Answer))
Number in Brackets after Paper Indicates No. of Questions
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Physics
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Physical Chemistry
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