Q961
Open questionActivated Charcoal is used to remove colouring matter from pure substances by
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Q962
Open questionThe molecular mass of a gas is
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Q963
Open questionThe value of gas constant R in Ergs deg–1 mole–1 is
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Q964
Open questionThe absolute temperature of a gas is doubled and the pressure is reduced to half, the volume of the gas
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Q965
Open questionIsobars are lines joining places having equal
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Q966
Open questionTwo moles of an ideal gas expand freely into vacuum. The work done by the gas is
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Q967
Open questionThe Fungus which is used in the alcohol industry is
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Q968
Open questionWhich of the following is used to denature ethanol ?
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Q969
Open questionEthanol containing 5% water is known as
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Q970
Open questionAlcohol prepared by the distillation of wood is :
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Q971
Open questionThe new strain of bacteria produced by biotechnology in alcohol industry is
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Q972
Open questionMolasses a by-product in the manufacture of sugar, is converted into
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Q973
Open questionDenatured spirit is ethanol mixed with
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Q974
Open questionRectified spirit is :
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Q975
Open questionThe reaction intermediate formed during the preparation of diethyl ether from ethanol by treatment with H2SO4 is
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Q976
Open questionWood spirit is
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Q977
Open questionWhen formaldehyde and potassium hydroxide are heated, we get
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Q978
Open questionWhich of the following metals causes Itai-Itai disease ?
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Q979
Open questionWhich component referred to as 'Milk sugar'?
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Q980
Open questionMatch the List-I with List-II and select the correct answer using the codes given below
Codes :
| List-I (Vitamin) | List-II(Chemical compound) | ||
| F. | Vitamin A | 1. | Thiamin |
| G. | Vitamin B1 | 2. | Retinol |
| H. | Vitamin C | 3. | Ascorbic acid |
| J. | Vitamin E | 4. | Tocopherol |
| F | G | H | J | |
| A. | 4 | 1 | 3 | 2 |
| B. | 2 | 3 | 1 | 4 |
| C. | 4 | 3 | 1 | 2 |
| D. | 2 | 1 | 3 | 4 |
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