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प्रश्न
Fill in the blank.
_________ is used when the constituents of a mixture of solids have a difference in their weights.
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उत्तर
Winnowing is used when the constituents of a mixture of solids have difference in their weights.
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संबंधित प्रश्न
Name the main metal present in the following:
Chocolate wrappers
Give four examples of non-metallic elements.
Fill in the blank
_______ are made up of same kind of atoms.
Fill in the blank:
________ and _______ are pure substances.
Give one word answer
The process of transferring the clean liquid after the solid settles at the bottom of the container
Fill in the blank
A pure substance has definite _______ and constant _________.
Write true or false
All pure substances have characteristic melting and boiling points.
Differentiate between the terms elements, compounds, and mixtures with suitable examples.
Water is a ______.
When two or more elements combine together they form ______.
