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Science
Explain the construction and working of a ‘Compound Microscope’.
Chapter: [2] Optics
Concept: Microscope and it’s types
Concept: Microscope and it’s types
Give the balanced chemical equation of the following reaction:
Oxidation of ethanol by acidified potassium dichromate.
Chapter: [11] Carbon and Its Compounds
Concept: Ethanol
Concept: Ethanol
Write the chemical equation for the following:
Oxidation of ethanol
Chapter: [11] Carbon and Its Compounds
Concept: Ethanol
Concept: Ethanol
How is ethanoic acid prepared from ethanol? Give the chemical equation.
Chapter: [11] Carbon and Its Compounds
Concept: Ethanol
Concept: Ethanol
Explain the mechanism of cleansing action of soap with the help of a labelled diagram.
Chapter: [11] Carbon and Its Compounds
Concept: Cleansing Action of Soap
Concept: Cleansing Action of Soap
What are the functions of blood?
Chapter: [14] Transportation in Plants and Circulation in Animals
Concept: Functions of Blood
Concept: Functions of Blood
What is the importance of rainwater harvesting?
Chapter: [22] Environmental Management
Concept: Water Management (Conservation of Water) >> Waste Water Management
Concept: Water Management (Conservation of Water) >> Waste Water Management
