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If sin θ + cos θ = `sqrt(3)`, then prove that tan θ + cot θ = 1.
Concept: Trigonometric Identities (Square Relations)
Write the chemical equation for the following:
Oxidation of ethanol
Concept: Ethanol
Explain the mechanism of cleansing action of soap with the help of a labelled diagram.
Concept: Cleansing Action of Soap
What are the functions of blood?
Concept: Functions of Blood
Define the following:
Reflex arc
Concept: Human Nervous System
What is the importance of rainwater harvesting?
Concept: Water Management (Conservation of Water) >> Waste Water Management
The Southernmost point of India is ______.
Concept: Indian - Location, Size and Extent
Expand the following:
CNG
Concept: Energy Resources
Which longitude in India is considered as Indian Standard Time?
Concept: Communication in India
Distinguish between the following:
Subsistence farming and Plantation farming
Concept: Distribution of Major Crops in Tamil Nadu
State whether the following statement is True or False:
Directive Principles of State Policy are a justiciable part of the Constitution of India.
Concept: Directive Principles of State Policy
The Council of Ministers is collectively responsible to the ______.
Concept: Parliament of India
Write the importance of Gross Domestic Product.
Concept: National Income Aggregates >> Gross Domestic Product at Market Price
