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MCQs: Ozone (O?) comprises of
Category: Chemistry Mcqs, Published by: teswesm
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MCQs: The thermosphere is situated above
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MCQs: The upset caused in the natural balance of concentration of greenhouse gases is called
Category: Chemistry Mcqs, Published by: teswesm
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MCQs: The temperature variation in the stratosphere is about
Category: Chemistry Mcqs, Published by: teswesm
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MCQs: The layer which protects the earth from being hit by meteoroids is
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MCQs: Percentage of argon in the air is
Category: Chemistry Mcqs, Published by: teswesm
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MCQs: The compound which is responsible for acid rain is
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MCQs: Metal that difficult to oxidize are called
Category: Chemistry Mcqs, Published by: teswesm
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MCQs: On contact with oxygen, Rubidium forms
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MCQs: The most metallic among the following is
Category: Chemistry Mcqs, Published by: teswesm
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MCQs: As we move across the period the electronegativity
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MCQs: As we move across the period from left to right, the reactivity of metals with oxygen
Category: Chemistry Mcqs, Published by: teswesm
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MCQs: The sodium metal is soft due to
Category: Chemistry Mcqs, Published by: teswesm
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MCQs: Elements which have properties of metals and non-metals are
Category: Chemistry Mcqs, Published by: teswesm
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MCQs: As the size of the atom increases down the group, the electro positivity
Category: Chemistry Mcqs, Published by: teswesm
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MCQs: Bromine is a non-metal in
Category: Chemistry Mcqs, Published by: teswesm
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MCQs: As compare to beryllium, the magnesium is
Category: Chemistry Mcqs, Published by: teswesm
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MCQs: The oxide of aluminum is
Category: Chemistry Mcqs, Published by: teswesm
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MCQs: Halogens react with metals to form
Category: Chemistry Mcqs, Published by: teswesm
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MCQs: The most acidic among the following is
Category: Chemistry Mcqs, Published by: teswesm
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