50mvvi Physical chemistry objective questions

BSE Class 12 Chemistry - Most Important MCQs | Physical Chemistry MCQs - Live Discussion

12th Chemistry महत्वपूर्ण प्रश्नों का महा-संग्राम | 12th Chemistry Most Important Objective Question

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If in a class there are 200 students in which 120 take Mathematics, 90 take Physics, 60 take Chemistry, 50 take Mathematics & Physics, 50 take Mathematics & Chemistry, 43 take Physics & Chemistry and 38 take Mathematics Physics & Chemistry, then the number of students who hace taken exactly one subject is

From 50 students taking examinations in mathematics, physics and chemistry,37 passed mathematics, 24 physics and 43 chemistry. At most 19 passed mathematics and physics, at most 29 mathematics and chemistry and at most 20 physics and chemistry. Find the largest possible number that could have passed all three exams.

The mean and standard deviation of marks obtained by 50 students of a class in there subjects,mathematics,physics and chemistry are given below: Subject Mathematics Physics Chemistry Mean 42 3240.9 Standard Deviation 121520 Which of the three subjects shows the highest variability in marks and which shows the lowest?

Application of concepts and technique of physics and chemistry in understanding biology is called