Chapter 3: Fundamentals of Chemistry Mcqs for High School - Grade 9

Q.  A balloon filled with 5g of hydrogen contains

a. 2.48 moles of H2
b. 3.48 moles of H2
c. 4.48 moles of H2
d. 5 moles of H2


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  Groups contain alkaline earth metals are
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  Physical properties depend on the
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  Elements that lie in the same column have
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  As we go from left to right across the period, the electron affinity
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  Elements are arranged in order of
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  The decrease in the force of attraction between valence electrons and nucleus by inner electrons is called
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  The process in which the solid changes directly into vapors without changing in the liquid state is called
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  Conversion of a liquid to a gas at all temperatures is called
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  The temperature at which the solid starts melting is called
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  At constant pressure the average kinetic energy of gas molecules increases 2 times if
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  The average kinetic energy of gas molecules is directly proportional to
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  The mathematical expression that describes Boyle's law is
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  For a certain reaction PV = 2 dm3 atm and volume is 4 dm3 then the corresponding pressure is
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  The molecules of liquid which escape first have
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  The pressure that vapors apply on the surface of the liquid at equilibrium is called
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  On increasing the temperature of amorphous solid they
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  The movement of molecules from higher concentration to lower concentration is called
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  At Mount Everest, the water boils at
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  The barometer is invented by
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  The melting and freezing of a substance occurs as
Category: Chemistry Mcqs,   Published by: T-Code Scripts