Lakhmir Singh and Manjit Kaur Solutions for Chapter: Elements, Compounds and Mixtures, Exercise 2: EXERCISES

Author:Lakhmir Singh & Manjit Kaur

Lakhmir Singh Chemistry Solutions for Exercise - Lakhmir Singh and Manjit Kaur Solutions for Chapter: Elements, Compounds and Mixtures, Exercise 2: EXERCISES

Attempt the free practice questions on Chapter 3: Elements, Compounds and Mixtures, Exercise 2: EXERCISES 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 2: EXERCISES with Hints & Solutions

MEDIUM
7th ICSE
IMPORTANT

Define the following: 

Heterogeneous mixture

MEDIUM
7th ICSE
IMPORTANT

What is meant by elements? Write down two names of elements.

MEDIUM
7th ICSE
IMPORTANT

What is meant by compounds? Write down two names of compounds.

MEDIUM
7th ICSE
IMPORTANT

What is meant by mixtures? Write down two names of mixtures.

HARD
7th ICSE
IMPORTANT

Classify the following into elements, compounds and mixtures:

Marble, Air, Gold, Brass, Sand, Diamond, Graphite, Petroleum, Common Salt, Sea-water, Chalk.

MEDIUM
7th ICSE
IMPORTANT

What are metals? Give two examples of it.

MEDIUM
7th ICSE
IMPORTANT

What are non-metals? Give two examples of it.

MEDIUM
7th ICSE
IMPORTANT

Differentiate the following:

Sublimation and evaporation