Category: Selina Concise

Selina Concise Class 6 Chemistry Chapter 6 Air And Atmosphere Solution

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

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 4 Elements Compounds Symbols and Formulae Solution

Selina Concise Class 6 Chemistry Solution Chapter No. 4- ‘Elements Compounds Symbols and Formulae’ For ICSE Board Students. EXERCISE-I (1.) CLASSIFY THE FOLLOWING SUBSTANCES INTO ELEMENTS AND COMPOUNDS. ANS:- COMPOUND:- Sugar, water,  Alchohol , Sand. ELEMENT:- Mercury, Sulphur, Gold, Coal, Oxygen. (2.) GIVE THE SYMBOLS OF:- CARBON, CALCIUM, COPPER, CHLORINE, COBALT, ARGON. ANS:- Carbon is […]