Chemistry MCQs

Page No. 16

For a given mass of a gas at constant temperature, if the value V becomes 3 times, the pressure will becomes__________?


a3P


bP/3


c3P/T


d6P


View Answer P/3

The reciprocal of the coefficent of viscosity is called__________?


aDensity


bSpecific gravity


cFluidity


dAbsorbance


View Answer Fluidity

The science of fermentation is called _______ ?


aZygology


bZymology


cZymurgy


dZootaxy


View Answer Zymology

The Branch of chemistry dealing with brewing and distilling is called _______ ?


aZymology


bZygology


cZymurgy


dZootaxy


View Answer Zymurgy

What is the molecular Weight of Nitric acid (HNO3 ) ?


a63.012 g/mol


b65.012 g/mol


c70.012 g/mol


d81.012 g/mol


View Answer 63.012 g/mol

Sum of protons and neutrons in an atom gives off _________ ?


aNucleon number


bMass number


cAtomic number


dBoth A and B


View Answer Both A and B

Which among the following is not a property of Ionic bond _________?


aSharing of electrons


bTransfer of electrons


cLosing of electrons


dGain of electrons


View Answer Sharing of electrons

The easy way of balancing the chemical equation is_________?


aAccording to atom’s atomic number.


bAccording to atom’s atomic mass


cFirst we balance Metal than non-metal than Hydrogen than Oxygen.


dNone of the above



Process used to separate insoluble particles from liquids is ___________ ?


adrying


bFiltration


csieving


dextraction


View Answer Filtration

Which one of the following is also known as lactic acid ?


a3-Hydroxy propanoic acid


b2-Hydroxy propanoic acid


c2-Hydroxy butanoic acid


d3-Hydroxy butaanoic acid



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