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Class XI Chemistry Mole Concept Quiz 4
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Question 1
Number of molecules in 5ml each of CO2, NH3 and O2 at STP
Question 2
An artist drawn a picture using carbon pencil weighs 5 mg. What is the number of carbon atoms in the picture?
Question 3
The number of moles of carbon dioxide which contain 21.5 g of oxygen?
Question 4
Existence of fundamental particles violates
Question 5
12.4 g of NOx occupies 9.25 liters at STP. Assuming ideal gas behavior the value of x?
Question 6
Which of the following pair of elements represents a mole ratio of 1: 1?
Question 7
The correct value of Avogadro’s Number is
Question 8
Which of the following contain least number of molecules?
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May 17NEET & AIIMS