Category: Chemistry

Selina Concise Class 6 Chemistry Chapter 6 Air And Atmosphere Solution

Chemistry, Class 6, ICSE, Selina Concise

Selina Concise Class 6 Chemistry Solution Chapter No. 6- ‘Air And Atmosphere’ For ICSE Board Students.                          AIR AND ATMOSPHERE SOLUTION EXERCISE-I (1.) WHAT IS ATMOSPHERE? ANS:- The earth is surrounded by a thick layer of air called the atmosphere that extends upto a height of about 320 kilometers above the surface of the earth […]

Selina Concise Class 6 Chemistry Chapter 5 Pure Substances and Mixtures Separation of Mixtures Solution

Chemistry, Class 6, ICSE, Selina Concise

Selina Concise Class 6 Chemistry Solution Chapter No. 5- ‘Pure Substances and Mixtures Separation of Mixtures’ For ICSE Board Students. EXERCISE-I (1.) SELECT THE HOMOGENEOUS AND HETEROGENEOUS MIXTURE FROM THE FOLLOWING. ANS:- HOMOGENEOUS MIXTURE:- Alchohol and water, air dissolved in water, sea water, brass, salt solution. HETEROGENEOUS MIXTURE:- Sand and charcoal. Air, fruit juice,  petrol […]

Selina Concise Class 6 Chemistry Chapter 1 Introduction To Chemistry Solution

Chemistry, Class 6, Selina Concise

Selina Concise Class 6 Chemistry Solution Chapter No. 1- ‘Introduction To Chemistry’ For ICSE Board Students. (1.) GIVE TWO EXAMPLES FOR EACH OF THE FOLLOWING SUBSTANCES:- a) FOOD PRESERVATIONS:- 1. Sodium benzoate 2. Salicyclic acid b) FUEL:- 1.Diesel 2. PETROL Kerosene C) FUNGICIDES:- 1. Sulphur Bordeaux mixture.. d) MEDICINES:- 1. Penicilin. Aspirin e) BUILDING MATERIALS:- […]