Serving Quality Education
Serving Quality Education
Lakhmir Singh Biology Class 10 Solutions Control and Coordination Lakhmir Singh Biology Class 10 Solutions Page No:92 Question 1:What is the general name of chemical substances which bring about control and coordination in plants ?Solution :Phytohormones. Question 2:Which plant hormone is…
Lakhmir Singh Biology Class 10 Solutions Life Processes Lakhmir Singh Biology Class 10 Solutions Page No:23 Question 1:Which is the basic requirement of living organisms for obtaining energy ?Solution :Food is the basic requirement of living organisms for obtaining energy. Question 2:Which…
Lakhmir Singh Chemistry Class 10 Solutions Periodic Classification Of Elements Lakhmir Singh Chemistry Class 10 Solutions Page No:281 Question 1:(a) On what basis did Mendeleev arrange the elements in his periodic table ?(B) On what basis are they arranged now ?Solution…
Lakhmir Singh Chemistry Class 10 Solutions Carbon and Its Compounds Lakhmir Singh Chemistry Class 10 Solutions Page No:220 Question 1:Name the element whose one of the allotropic forms is buckminsterfullerene.Solution :Carbon Question 2:What are the two properties of carbon which lead…
Lakhmir Singh Chemistry Class 10 Solutions Metals And Non-metals Lakhmir Singh Chemistry Class 10 Solutions Page No:131 Question 1:Name one metal and one non-metal which exist in liquid state at room temperature.Solution :Metal – Mercury.Non metal – Bromine. Question 2:Why…
Lakhmir Singh Chemistry Class 10 Solutions Acids,Bases And Salts Lakhmir Singh Chemistry Class 10 Solutions Page No:66 Question 1:What colour do the following indicators turn when added to a base or alkali (such as sodium hydroxide) ?(a) methyl orange(b) litmus(c) red…
Lakhmir Singh Chemistry Class 10 Solutions Chemical Reactions And Equations Lakhmir Singh Chemistry Class 10 Solutions Page No:18 Question 1:Why is respiration considered an exothermic process ?Solution :Respiration is an exothermic process because energy is produced during this process. Question 2:On…
Lakhmir Singh Physics Class 10 Solutions The Human Eyes And The Colorful World Lakhmir Singh Physics Class 10 Solutions Page No:269 Question 1:What kind of lens is present in the human eye ?Solution :Convex lens Question 2:Name two parts of the…
Lakhmir Singh Physics Class 10 Solutions Refraction Of Light Lakhmir Singh Physics Class 10 Solutions Page No:219 Question 1:If a ray of light goes from a rarer medium to a denser medium, will it bend towards the normal or away from…
Lakhmir Singh Physics Class 10 Solutions Reflection of Light Lakhmir Singh Physics Class 10 Solutions Page No:173 Question 1:What happens when a ray of light falls normally (or perpendicularly) on the surface of a plane mirror ?Solution :As ray of light…
Lakhmir Singh Physics Class 10 Solutions Sources Of Energy Lakhmir Singh Physics Class 10 Solutions Page No:121 Question 1:Name a non-renewable source of energy other than fossil fuels.Solution :Nuclear fuels (like uranium) Question 2:Define calorific value of a fuel.Solution :The amount…
Lakhmir Singh Physics Class 10 Solutions Page No:73 Question 1:State any two properties of magnetic field lines.Solution :Prop of magnetic field lines:(i) The magnetic field lines originate from the north pole of a magnet and end at its south pole.(ii) The…
Lakhmir Singh Physics Class 10 Solutions Page No:5 Question 1:By what other name is the unit joule/coulomb called ?Solution :Volt Question 2:Which of the following statements correctly defines a volt ?(a) a volt is a joule per ampere.(b) a volt is…
Class 8, Study Material, Science
Class 8, Study Material, Science
Class 8, Study Material, Science
CHAPTER WISE LINKS Chapter Name Link CROP PRODUCTION AND MANAGEMENT Class 8-Science-Study Material-Chapter 1 – Neutron Classes MIICROORGANISMS: FRIEND AND FOE Class 8-Science-Study Material-Chapter 2 – Neutron Classes SYNTHETIC FIBRES AND PLASTICS Class 8-Science-Study Material-Chapter 3 – Neutron Classes MATERIALS:…
Class 8-Science-Study Material-Chapter 6
Class 8-Science-Study Material-Chapter 5
Class 8-Science-Study Material-Chapter 4