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प्रश्न
Define mixture.
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उत्तर
“Mixtures can be defined as. a kind of matter which is formed by mixing two or more pure substances (elements and compounds) in any proportion, such that they do not undergo any chemical change and retain their individual properties. Therefore they are impure substances.
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संबंधित प्रश्न
Name: a Liquid Metal
Name: the Hardest Naturally Occurring Substance
Give two examples of the following.
Non-metals which are lustrous
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Carbon Monoxide
Give an example for the elements derived from their Latin names.
Water contains _____ and _____ element.
______ is the life-giving element is the air.
Non-metals are usually poor conductors of heat and electricity. They are non-lustrous, non-sonorous, non-malleable and are coloured.
Name a non-metal other than carbon that shows allotropy.
Complete the table:
| Element | Latin Name | Symbol |
| Mercury | ______ | Hg |
| Lead | Plumbum | ______ |
| Iron | ______ | Fe |
| Potassium | Kalium | ______ |
