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

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bP/3

✓


c3P/T

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d6P

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View Answer P/3

The reciprocal of the coefficent of viscosity is called__________?


aDensity

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bSpecific gravity

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cFluidity

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dAbsorbance

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View Answer Fluidity

The science of fermentation is called _______ ?


aZygology

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bZymology

✓


cZymurgy

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dZootaxy

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View Answer Zymology

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


aZymology

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bZygology

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cZymurgy

✓


dZootaxy

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View Answer Zymurgy

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


a63.012 g/mol

✓


b65.012 g/mol

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c70.012 g/mol

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d81.012 g/mol

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View Answer 63.012 g/mol

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


aNucleon number

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bMass number

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cAtomic number

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dBoth A and B

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View Answer Both A and B

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


aSharing of electrons

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bTransfer of electrons

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cLosing of electrons

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dGain of electrons

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View Answer Sharing of electrons

The easy way of balancing the chemical equation is_________?


aAccording to atom’s atomic number.

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bAccording to atom’s atomic mass

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

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dNone of the above

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Process used to separate insoluble particles from liquids is ___________ ?


adrying

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bFiltration

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csieving

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dextraction

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View Answer Filtration

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


a3-Hydroxy propanoic acid

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b2-Hydroxy propanoic acid

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c2-Hydroxy butanoic acid

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d3-Hydroxy butaanoic acid

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