Lakhmir Singh and Manjit Kaur Solutions for Chapter: Elements, Compounds and Mixtures, Exercise 3: WORKSHEET

Author:Lakhmir Singh & Manjit Kaur

Lakhmir Singh Chemistry Solutions for Exercise - Lakhmir Singh and Manjit Kaur Solutions for Chapter: Elements, Compounds and Mixtures, Exercise 3: WORKSHEET

Attempt the free practice questions on Chapter 3: Elements, Compounds and Mixtures, Exercise 3: WORKSHEET with hints and solutions to strengthen your understanding. Lakhmir Singh's Science Chemistry solutions are prepared by Experienced Embibe Experts.

Questions from Lakhmir Singh and Manjit Kaur Solutions for Chapter: Elements, Compounds and Mixtures, Exercise 3: WORKSHEET with Hints & Solutions

EASY
7th ICSE
IMPORTANT

Name any two solid substances whose mixture can be separated by sublimation. 

EASY
7th ICSE
IMPORTANT

Name one pair of substances whose mixture can be separated completely by distillation. 

MEDIUM
7th ICSE
IMPORTANT

Name the process which can be used to separate a mixture of salt solution and sand. 

EASY
7th ICSE
IMPORTANT

Name the process you would use to separate a mixture of water and alcohol. 

EASY
7th ICSE
IMPORTANT

Name the apparatus you would use to separate oil from water.

EASY
7th ICSE
IMPORTANT

What differences in the properties of oil and water enable their separation by a separating funnel?

EASY
7th ICSE
IMPORTANT

Name the process by which the various 'dyes' (coloured materials) present in black ink can be separated.

MEDIUM
7th ICSE
IMPORTANT

Complete the following table.

Elements Symbols
Sodium  
  Hg
Calcium  
  Rn
  W
Tin