Subject :NSO Class : Class 7
Subject :NSO Class : Class 5
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Q1. How did diamond made?
Ans. When coal is kept in very deep under the soil for thousands of years it refined and then in it form this is said as Diamond.
Q2. How did red diamond made?
Ans. When coal is kept in very deep under the soil for thousand of years it refined and then in this form ito is said as Red Diamond.
Q3. How did transparent diamond made?
Ans. When coal is kept in very deep under the soil for lakhs of years it refined and then in this form it is said as Transparent Diamond.
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Subject :NSO Class : Class 6
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Subject :NSO Class : Class 2
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Subject :NSO Class : Class 7
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Subject :NSO Class : Class 7
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Subject :NSO Class : Class 7
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Class : Class 10
Benzene compounds are the organic chemical compounds and have chemical formula C6H6 . They are colourless and highly flamable in liquid form.
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Subject :NSO Class : Class 7
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Subject :NSO Class : Class 7
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Subject :NSO Class : Class 3
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Class : Class 7
Photosynthesis is the process of plant making food. They need Air, Water, Sunlight, carbondioxide and chlorophyll to make food.
Chorophyll - The green colour pigment present in leaves.