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Name the gas evolved at cathode and anode when water is electrolysed. State their ratio by volume.
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Explain specific latent heat of vaporization of water.
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What is Electrolysis? Explain the electrolysis of water.
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Red ant sting contains ______.
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Benzoic acids are used for ______
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_______ shows both living and nonliving characteristics.
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The infecting virus particle found outside the host cell is _______.
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Female anopheles mosquito is a carrier of dengue virus.
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Penicillin is an antibiotic which is extracted from
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The reserve food material of fungi are ______ and _______
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Cell wall of fungi is made up of chitin.
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Write any two economic importance of fungi.
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What is a streamlined body? How does it help in the movement of animals that fly or swim in water?
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Adam’s apple is the growth of the _____
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Many adolescent boys and girls get pimples on the face, due to the secretions of _________ gland.
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What do you mean by secondary sex characteristics?
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The total force exerted by a body normal to the surface is called ______.
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If the same force is made to act on a larger area, the pressure ______.
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At higher altitudes, atmospheric pressure is ______.
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Pressure can be increased by decreasing the force.
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