What is meant by a pure substance?

  • A
    $A$ substance containing only one type of atom or molecule.
  • B
    $A$ substance containing a mixture of different elements.
  • C
    $A$ substance that can be separated by physical methods.
  • D
    $A$ substance that has variable composition.

Explore More

Similar Questions

Distinguish between miscible and immiscible liquids. Name the techniques used to separate these liquids.

What is the effect of temperature on the solubility of solids in liquids?

Arun has prepared a $0.01\%$ (by mass) solution of sodium chloride in water. Which of the following correctly represents the composition of the solution?

Difficult
View Solution

Sucrose (sugar) crystals obtained from sugarcane and beetroot are mixed together. Will it be a pure substance or a mixture? Give reasons for the same.

When is a compound said to be pure?

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo