Gypsum is added to cement clinker to 1 Increase the tensile strength of cement 2 Bind the particles of calcium silicate 3 Decrease the rate of setting of cement 4 Facilitate the formation of colloidal gel

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first aid to person affected with electrical shock

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Which of the following is commonly called a ‘polyamide’? 1 Rayon 2 Orlon 3 Terylene 4 Nylon

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which croup is sown on the largest area in india? 2)holandric genes occur exclusiely on? 3)

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What is the Movement ?

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Ozone attacks 1 Mercury and silver 2 Copper 3 Silver and iron 4 None of these

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why our head's weight not feel our body?

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The Purest form of water can be obtained from:- I) a deep tube well II) a running stream III) a hot water spring IV) a heavy shower of rain

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How does common salt help in separating soap from the solution after saponification ? 1 By decreasing solubility of soap 2 By increasing solubility of soap 3 By decreasing density of soap 4 By increasing density of soap

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Would you like to do a Course in MBBS in Mauritius?

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In laundry soaps, a material called ‘filler’ is used. Which of the following is a ‘filler? 1 Talc 2 Sodium silicate 3 Soda ash 4 Sodium phosphate

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Which scientist made detailed study on novae?

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