MCQs: The percentage of noble gases in air is
Category: Science Mcqs, Published by: teswesm
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MCQs: Constituents of an element can be separated through
Category: Science Mcqs, Published by: teswesm
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MCQs: A process in which liquid changes into vapor or gas by boiling, is called
Category: Science Mcqs, Published by: teswesm
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MCQs: A technique which is used to separate and identify the different constituents of mixture is called
Category: Science Mcqs, Published by: teswesm
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MCQs: Air is a mixture of
Category: Science Mcqs, Published by: teswesm
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MCQs: A separation technique which uses fractionating column to separate different liquid components in a mixture with different boiling points by heating the mixture is called
Category: Science Mcqs, Published by: teswesm
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MCQs: Petroleum, gasoline, kerosene, diesel and paraffin wax are yielded to fractional distillation of
Category: Science Mcqs, Published by: teswesm
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MCQs: The crystals of dry ice that keep things cold are a solid state of
Category: Science Mcqs, Published by: teswesm
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MCQs: Breakdown or formation of compound involves
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MCQs: A substance which is made by mixing two elements without being chemically combined is called a
Category: Science Mcqs, Published by: teswesm
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MCQs: Water can be separated from mud by the help of
Category: Science Mcqs, Published by: teswesm
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MCQs: A separation technique which is used to obtain liquid from a solution by heating, is called
Category: Science Mcqs, Published by: teswesm
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MCQs: Alloys are impure and they make elements more
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MCQs: When different gases are mixed together to form air, there is
Category: Science Mcqs, Published by: teswesm
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MCQs: Mixtures are not
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MCQs: Oxygen rich air is used for
Category: Science Mcqs, Published by: teswesm
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MCQs: The solid particles which are left on filter paper while filtration is called
Category: Science Mcqs, Published by: teswesm
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MCQs: Light bulbs are filled with
Category: Science Mcqs, Published by: teswesm
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MCQs: A mixture of oxygen gas and 'acetylene' is used for
Category: Science Mcqs, Published by: teswesm
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MCQs: Nitrogen is used to preserve food by freezing
Category: Science Mcqs, Published by: teswesm
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