Selina Concise Class 9 Physics Solution Chapter No. 3- ‘Laws of Motion’ For ICSE Board Students. Exercise -3A Solution 1.) Solution: Ans: a) Contact forces: Contact forces are the forces which are acting on a body when they are in physical contact with each other. Contact forces are produced only when one body comes in […]
Category: ICSE
Selina Concise Class 9 Physics Chapter 2 Motion in One dimension Solution
Selina Concise Class 9 Physics Solution Chapter No. 2- ‘Motion in One dimension’ For ICSE Board Students. Exercise – A Solution: 1.) Solution: Ans: Scalars: Scalar quantities are those quantities which are having magnitude only. Scalar quantities has magnitude and also unit. Some purely numbers are scalars which are not having unit. For example: Π, […]
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 […]
Selina Concise Class 6 Chemistry Chapter 3 Matter Solution
Selina Concise Class 6 Chemistry Solution Chapter No. 3- ‘Matter’ For ICSE Board Students EXERCISE-I (1.) DEFINE MATTER. ANS: – Anything that has mass and occupies space is called matter. (2.) WHAT ARE THE TWO MAIN TYPES OF MATTER?GIVE TWO EXAMPLES FOR EACH TYPE. ANS: – The two main types of matter are:- i.) LIVING […]
Selina Concise Class 6 Chemistry Chapter 2 Common Laboratory Apparatus and Equipments Solution
Selina Concise Class 6 Chemistry Solution Chapter No. 2- ‘Common Laboratory Apparatus and Equipments’ For ICSE Board Students. (1.) MENTION ONE USE OF EACH OF THE FOLLOWING EQUPMENTS:- a) SPIRIT LAMP:- Spirit lamp is used to heat up substances. b) TEST TUBE:- Test tube is used to conduct tests with small quantities of substances of […]
Selina Concise Class 6 Physics Chapter 6 Magnetism Solution
Selina Concise Class 6 Physics Solution Chapter No. 6- ‘Magnetism’ For ICSE Board Students. (1) True/False (a) Artificial magnets are weaker than natural magnets. Ans. False (b) Poles of a magnet cannot be separated. Ans. True (c) A magnet can attract only a magnetic substance. Ans. True (d) A magnet has no effect when it […]
Selina Concise Class 6 Physics Chapter 5 Light Solution
Selina Concise Class 6 Physics Solution Chapter No. 5- ‘Light’ For ICSE Board Students. Short Answer Questions Solution: (1) Write true or false for each statement: (a) The moon is a natural source of light. Ans. True. (b) The moon is self luminous. Ans. True. (c) We can see an object through an opaque medium. […]
Selina Concise Class 6 Physics Chapter 4 Simple Machines Solution
Selina Concise Class 6 Physics Solution Chapter No. 4- ‘Simple Machines’ For ICSE Board Students. A. Objective Questions (1) A boy does work while pushing a wall. Ans. False. (b) A machine performs work by itself. Ans. False. (c) In an ideal machine, work done on load is equal to the work done by effort. […]