ClassNotes

Human-reviewed study resources for board exams, entry tests, and structured practice across notes, MCQs, flashcards, and past papers.

Support: [email protected]

Business: [email protected]

North America: +1 (512) 666-1423

Asia / MENA: +92 340 9170227

We typically reply within 3 business days.

Explore

  • Classes
  • Posts
  • MCQs
  • Flashcards
  • Search

Company

  • About
  • Contact
  • Tutors
  • Editorial Standards

Policies

  • Privacy Policy
  • Terms of Use
  • Cookie Policy
  • Refund Policy
  • Shipping Policy

© 2026 ClassNotes Inc. All rights reserved.

API Status: checking

Allen, Texas and Lahore, Pakistan. Public support pages are available for privacy, terms, cookies, refunds, shipping, and editorial standards.

ClassNotes
  • Shop
  • Tutors

Command Palette

Search for a command to run...

Become a Tutor
  1. Home
  2. /
  3. Prepare

MCQs

ShowPer Page
The concentration of solute in the solution in equilibrium with solid substance at a particular temperature is called:
NETNUST Entry TestChemistrySolutions
If excess solid is present in solution then rate of dissolution and rate of crystallization:
NETNUST Entry TestChemistrySolutions
The solute and solvent molecules are constantly moving about in solution phase because of:
NETNUST Entry TestChemistrySolutions
An Azeotropic mixture of two liquids boils at lower temperature than either of them when:
NETNUST Entry TestChemistrySolutions
Azeotropic mixtures can be separated by:
NETNUST Entry TestChemistrySolutions
Azeotropic mixtures :
NETNUST Entry TestChemistrySolutions
A positive deviation from Raoult's law in solution means, the solution has:
NETNUST Entry TestChemistrySolutions
A negative deviation from Raoult's law in solution means the solution has:
NETNUST Entry TestChemistrySolutions
Azeotropic mixtures are:
NETNUST Entry TestChemistrySolutions
The solution which distills without change in composition is called:
NETNUST Entry TestChemistrySolutions
Which pair of mixture is called ideal solution:
NETNUST Entry TestChemistrySolutions
A mixture of benzene and toluene form:
NETNUST Entry TestChemistrySolutions
The relative lowering vapour pressure of solution is equal to ratio between number of:
NETNUST Entry TestChemistrySolutions
Partial pressure of two liquid solutions is directly proportional to the mole fractions of liquids.This statement is known as:
NETNUST Entry TestChemistrySolutions
15 g of urea is dissolved in $180cm^{3}$ of water.The relative lowering of vapours will be:
NETNUST Entry TestChemistrySolutions
Raoult's law is obeyed by two miscible liquids if:
NETNUST Entry TestChemistrySolutions
Different solutions obey the Raoult's law when:
NETNUST Entry TestChemistrySolutions
The ratio between lowering in vapour pressure of solution and mole fraction of solute is equal to:
NETNUST Entry TestChemistrySolutions
The vapour pressure of solution having non-volatile solute is directly proportional to the:
NETNUST Entry TestChemistrySolutions
In case of non-volatile solute lowering of vapour pressure is proportional to:
NETNUST Entry TestChemistrySolutions
Relative lowering of vapour pressure is:
NETNUST Entry TestChemistrySolutions
The lowering of vapour pressure is directly proportional to the:
NETNUST Entry TestChemistrySolutions
The temperature at which partially immiscible pair of liquid leads to the formation of a single phase is called:
NETNUST Entry TestChemistrySolutions
If equal volumes of water and phenol are mixed together, they show:
NETNUST Entry TestChemistrySolutions
Which of the following system is not an example of conjugate solutions:
NETNUST Entry TestChemistrySolutions
  • Previous
  • 1
  • More pages
  • 91
  • 92
  • 93
  • 94
  • 95
  • More pages
  • Next