Chemistry MCQs

Page No. 110

The molecules of CO2 in dry ice form__________________?


aIonic crystal

✖


bCovalent crystal

✖


cMolecular crystal

✓


dAny type of crystal

✖


View Answer Molecular crystal

Equal masses of methane and oxygen are mixed in empty container at 250?(C) The fraction of total pressure exerted by oxygen is___________________?


aone / seventeen

✖


bsixteen / seventeen

✖


cone / three

✓


dtwo / three

✖


View Answer one / three

A method of separation of components from its solution using Distribution law is ___________________?


aSublimation

✖


bCrystallisation

✖


cSolvent extraction

✓


dDistillation

✖


View Answer Solvent extraction

The type of filtering media used for filtration depending upon____________________?


aNature of reactants

✖


bNature of crucible

✖


cNature of product

✖


dNature of precipitate

✓


View Answer Nature of precipitate

Water absorber used in combustion analysis is___________________?


a50% KOH

✖


bLime water

✖


cCaCl2

✖


dMg (CIO4)2

✓


View Answer Mg (CIO4)2

Which of the following set has all species isoelectronic__________________?


aF – Cl – Br

✖


bLi+1 – Na+1 – K+1

✖


cF – Ne – Na+

✓


dH+ – H- – H

✖


View Answer F – Ne – Na+

The volume occupied by 1.4g CO at S.T.P is___________________?


a22.4 dm3

✖


b2.24 dm3

✖


c1.12 cm3

✖


d1.12 dm3

✓


View Answer 1.12 dm3

Isotopes differs in______________________?


aarrangement of electrons in orbitals

✖


bposition in the periodic table

✖


cproperties depend upon mass

✖


dchemical properties

✓


View Answer chemical properties

The compound which is added to leaded gasoline to save engine from lead oxide and lead sulphate deposits is__________________?


aEthylene iodide

✖


bEthylene bromide

✓


cEthylene chloride

✖


dEthylene fluoride

✖


View Answer Ethylene bromide

Which of the following elements conduct electricity and also melts below 100°C ?


aAluminium

✖


bSodium

✓


cCarbon

✖


dSulphur

✖


View Answer Sodium

Goto Page No.

Page 110 of 119

Alphabetical MCQs Categories
—

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


"Comprehensive Collection of MCQs: Alphabetically Organized by Subject"
—

"Discover an extensive collection of multiple-choice questions (MCQs) neatly categorized by subject from A to Z. This resource is designed for anyone eager to explore various topics in a straightforward and organized manner. Whether you're a student preparing for exams, an educator seeking supplementary materials, or simply curious about different subjects, this compilation offers a convenient way to learn and assess your knowledge. With questions arranged alphabetically, navigation is effortless, allowing you to delve into subjects of interest at your own pace. Engage, learn, and expand your understanding with this accessible and comprehensive repository of MCQs!"


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