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Which of the following is not a mixture?

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Important Questions on Is Matter Around Us Pure

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Science for Ninth class Part 2 Chemistry>Chapter 2 - Is Matter Around Us Pure>Multiple Choice Questions (MCQs)>Q 60
The element which is not common between the compounds called baking soda and soda ash is:
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Science for Ninth class Part 2 Chemistry>Chapter 2 - Is Matter Around Us Pure>Multiple Choice Questions (MCQs)>Q 61
“Is malleable and ductile” best describes:
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Science for Ninth class Part 2 Chemistry>Chapter 2 - Is Matter Around Us Pure>Multiple Choice Questions (MCQs)>Q 62
Which one of the following is not a metalloid?
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Science for Ninth class Part 2 Chemistry>Chapter 2 - Is Matter Around Us Pure>Multiple Choice Questions (MCQs)>Q 63
The elements which normally exist in the liquid state are
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Science for Ninth class Part 2 Chemistry>Chapter 2 - Is Matter Around Us Pure>Multiple Choice Questions (MCQs)>Q 64
When a mixture of iron powder and sulphur powder is heated strongly to form iron sulphide, then heat energy is
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Science for Ninth class Part 2 Chemistry>Chapter 2 - Is Matter Around Us Pure>Multiple Choice Questions (MCQs)>Q 65
The property/properties which enable copper metal to be used for making electric wires is/are
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Science for Ninth class Part 2 Chemistry>Chapter 2 - Is Matter Around Us Pure>Multiple Choice Questions (MCQs)>Q 66
On the basis of composition of matter, milk is considered to be:
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Science for Ninth class Part 2 Chemistry>Chapter 2 - Is Matter Around Us Pure>Multiple Choice Questions (MCQs)>Q 67
Which of the following statements are true for pure substances?
(i) pure substances contain only one kind of particles
(ii) pure substances may be compounds or mixtures
(iii) pure substances have the same composition throughout
(iv) pure substances can be exemplified by all elements other than nickel.