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Elements and Compounds Quiz Questions Online p. 3

Study Elements and compounds quiz questions and answers, elements and compounds MCQ questions with answers PDF to solve grade 7 science quiz 3 for online certification. Properties of Compound MCQs, elements and compounds quiz questions and answers for online certificate courses. "Elements and Compounds Quiz" PDF Book: properties of compound, uses of elements, what is element, compound formation test prep for online elementary school classes.

"When iron and sulphur are mixed together at room temperature there is lack of" Multiple Choice Questions (MCQ) on elements and compounds with choices production of new product, reaction, mixed reaction, and both a and b for online certificate courses. Learn properties of compound quiz questions for school certificate programs for distance learning.

Elements and Compounds Questions and Answers

MCQ: When iron and sulphur are mixed together at room temperature there is lack of

production of new product
mixed reaction
both a and b

MCQ: Due to temperature sensitivity the element which is filled in thermometer, is


MCQ: Heating, exposing to light or passing electricity will only let to decompose


MCQ: A substance which cannot be broken into further simpler substance by any chemical reaction is called


MCQ: Nitric acid is combined with oxygen to produce brown fume of

nitrogen oxide
nitrogen dioxide
carbon dioxide

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