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MCQs: The color of solid iron is
Category: Science Mcqs, Published by: teswesm
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MCQs: Alteration of material without changing its chemical make-up is known as
Category: Science Mcqs, Published by: teswesm
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MCQs: The exothermic reaction of two elements, iron and sulfur, form the compound,
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MCQs: Ammonia' is an important component of
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MCQs: The name of the chemist who started plastic industry, is
Category: Science Mcqs, Published by: teswesm
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MCQs: Plastic was invented by
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MCQs: The compound which is formed by heating iron and sulphur, is known as
Category: Science Mcqs, Published by: teswesm
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MCQs: Photosynthesis' is a
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MCQs: Particles are close together in
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MCQs: No new substance is formed during
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MCQs: At first slightly different form of 'polythene' was discovered in
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MCQs: The world's first successful plastic was made in
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MCQs: Physical change only effects the
Category: Science Mcqs, Published by: teswesm
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MCQs: A component without which fertilizer is incomplete, is
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MCQs: A component which can stick to the magnet is
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MCQs: When the liquid is cooled down, it changes into solid, this process is known as
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MCQs: To make high temperature for formation of ammonia, the substance which is used, is
Category: Science Mcqs, Published by: teswesm
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MCQs: One or more new substances are formed due to
Category: Science Mcqs, Published by: teswesm
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MCQs: The first thing that happens during chemical reaction is that
Category: Science Mcqs, Published by: teswesm
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MCQs: The density of liquids is
Category: Science Mcqs, Published by: teswesm
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