Chemistry MCQs

Page No. 1

When Ammonia is used as a refrigerant in vapour compression cycle?


aCu Tubing used


bSteel tubes used


cBoth A and B


dMaterial does not effect by refrigerant


View Answer Steel tubes used

Example of ‘globular’ proteins is __________ ?


aPeptide


bEnzymes


cPrimary proteins


dSecondary proteins


View Answer Enzymes

A scale which used to measure the Hydrogen Ion concentration in a solution is known as__________?


aThermometer


bViscometer


cPH Scale


dStagmometer


View Answer PH Scale

which Compound Destroy The OZONE ?


aCFCs


bCH3COOH


cBoth A and B


dNone of the above


View Answer CFCs

Column of manometer which faces liquid is __________ ?


aRaised


bDepressed


cCompressed


dRemains same


View Answer Depressed

Quantum numbers are __________ ?


aArithmetical values


bNumerical values


cLogical values


dLeometric values


View Answer Numerical values

Distance at which attractive forces of hydrogen overcome repulsive forces is __________ ?


a75.2pm


b75.3pm


c75.5pm


d75.4pm


View Answer 75.4pm

In a group, atomic radii increase due to successive increase of _________ ?


aElectronic shells


bProton shells


cNeutron shells


dNucleus


View Answer Electronic shells

Chromatography is used to separate _________ ?


aSolution


bMixtures


cMolecules


dAtoms


View Answer Mixtures

In SI base units, 1 Bq is equal to __________ ?


a10 disintegration per second


b1.5 disintegration per second


c0.01 disintegration per second


d1 disintegration per second



Goto Page No.

Page 1 of 119

Alphabetical MCQs Categories

Here below You find all kind of categories of MCQs in alphabetical order.




BolPakistan

bolpakistan.com.pk includes Job Mcqs and Pak Mcqs is the Top Largest Mcqs Forum in World, in which you can read Mcqs of All Subjects, PPSC test preparation, FPSC, NTS and PPSC PAST PAPERS, PPSC PAST MCQS. A Collection of Repeated MCQs for JOBs seekers.

Copyright © 2024, Designed & Developed by BolPakistan