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MCQs: A substance that consists of two or more atoms bound together is called
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MCQs: Chromatography is used to separate colored
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MCQs: Smaller amounts of sulfur are used to vulcanize natural rubbers, in the manufacture of gunpowder and as
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MCQs: The symbol used in the periodic table for lead is
Category: Science Mcqs, Published by: teswesm
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MCQs: Carbon has the symbol
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MCQs: A gas with pungent smell, which is made up of one atom of nitrogen and three atoms of hydrogen is
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MCQs: Non-magnetic elements are mostly
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MCQs: Paper chromatography is a useful technique in the separation and identification of different
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MCQs: Mixture of tartaric acid and sodium bicarbonate forms
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MCQs: The element that builds up nitrates, proteins and is also used in chlorophyll, is
Category: Science Mcqs, Published by: teswesm
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MCQs: Lead has excellent vibration-dampening characteristics and is used in
Category: Science Mcqs, Published by: teswesm
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MCQs: An example of a suspension which can be separated by filtration is
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MCQs: It is the tenth most abundant element in the universe, called
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MCQs: Bag containing candies and salad are examples of
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MCQs: The chemical name of chalk is
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MCQs: Petroleum is a mixture of crude oil and natural gas, these two substance are formed
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MCQs: Iodine crystals and carbon dioxide are examples of sublimates that sublime at
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MCQs: The chemical symbol for nitrogen gas is
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MCQs: Gold alloys are used to make
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MCQs: A substance that is broken down into simpler substance by the means of chemical, not physical, is known as
Category: Science Mcqs, Published by: teswesm
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