Q. Copper wire is an example of

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Q. A compound is a

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Q. Smallest particle of a compound is

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Q. Smallest metal name in period table is Tin with a symbol of

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Q. Symbol of Boron is

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Q. Symbol of Cobalt is

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Q. Symbol of silver is

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Q. A compound results from chemical combination of

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Q. Other than Oxygen (O₂) and Calcium (Ca), 92% of earth's crust is made up of

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Q. Pb is symbol of

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Q. Ni is symbol of

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Q. Brass is

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Q. An oil molecule may contain

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Q. Element is made up of

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Q. It cannot be split into simpler substances through chemical processes. It is

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Q. Mixtures can be converted to compounds through

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Q. Other than Carbon (C), Nitrogen (N₂), Oxygen (O₂), and Hydrogen (H₂), another element of a tree is

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Q. Main elements of living things do not include

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Q. Symbol of gold is

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Q. Praseodymium is the

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