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Chemistry Questions

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‘Avoid Plastics as far as Possible’- Comment on this Advice
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1-Chlorobutane on Reaction With Alcoholic Potash Gives
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A condensation polymer among the following is:
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A Greenish Coating that Develops on the Copper Utensils is due to the Formation of
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A lustrous non-metal is:
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A mixture of sulphur and carbon disulphide is (a) heterogeneous and shows Tyndall effect (b) homogeneous and shows Tyndall effect (c) heterogeneous and does not show Tyndall effect (d) homogeneous and does not show Tyndall effect
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A Shiny Brown Coloured Element ‘X’ on Heating in the Air Becomes Black in Colour. Name the Element ‘X’ and the Black Coloured Compound Formed
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A Solution of a Substance ‘X’ is used for White Washing. Name the Substance ‘X’ and Write its Formula
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A Solution of a Substance X is Used for White Washing (1) Name the Substance X and Write its Formula (2) Write the Reaction of the Substance X named in (1) Above with Water
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Acidic Hydrogen is Present in
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Acids turn blue litmus to
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Alcohol is Produced with the Help of
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Alpha D Glucose and Beta D Glucose Are Examples of (1) Enantiomers (2) Tautomer’s (3) Anomers (4) Epimers
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An organic Compound Contains carbon, hydrogen and oxygen. Its Elemental Analysis gave C, 38.71% and H, 9.67%. The Empirical formula of the Compound would be?
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Aqua Regia is a Mixture of
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Are alcohols soluble in water?
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Argon Atoms have a Mass Number of 40 but a Relative Atomic Mass of 39.948. Why is this so
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At Present How Many Elements are known
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Atomic Mass of Chlorine
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Atomic Mass of Sodium