Draw a diagram of the solar and lunar eclipse and write down about the (i) total solar eclipse (ii) partial solar eclipse (iii) total lunar eclipse (iv) partial lunar eclipse

Draw a diagram of the solar and lunar eclipse and write down abou…

Explain the factors responsible for the depletion of water table.

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Describe various steps of cleaning wastewater in a waste water treatment plant.

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Explain the role of forest in maintaining the balance between oxygen and carbon dioxide in the atmosphere.

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Compare respiration in humans, earthworms, and fish.

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Explain with the help of a diagram, how does the magnetic effect of electric current help in the working of an electric bell.

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Write the scientific terms for the following.

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Explain the neutralisation reaction using lemon juice and lime water.

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How does Differentiate between self-pollination and cross-pollination.

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Complete the following table, from the options given below:(Scraping, chewing, siphoning, capturing and swallowing, sponging, sucking, etc.)

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Describe the method for replinishing the soils with minerals and other essential constituents used by plants growing in those soil by farmers.

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