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question_answer1) Which one of the following is electropositive in nature?
question_answer2) Which one of the following is the most malleable metal?
question_answer3) The metals which can be cut with the knife is:
question_answer4) Which one of the following is the amphoteric oxide?
question_answer5) Which one of the following is the ore of aluminium?
question_answer6) Which one of the following method is used for concentration of ore of antimony (stibnite)?
question_answer7) The mixture of iron oxide and aluminium powder is called:
question_answer8) The iron obtained by mixing steel scrap with melted pig iron is called: H
question_answer9) Which one of the following is not the allotropic form of sulphur?
question_answer10) What is the form of ordinary sulphur?
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