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प्रश्न
Name the main metal present in the following:
Chocolate wrappers
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उत्तर
Chocolate wrappers - Aluminium
APPEARS IN
संबंधित प्रश्न
What do you understand by :
Metalloids
On what principle are the following methods of separation based? Give one example of a mixture for each of the methods mentioned in which they are used
Filtration
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
Use of a __________ to separate the components of a mixture of solids is based on the difference in the size of the components.
Write true or false
All pure substances have characteristic melting and boiling points.
How can you separate iron metal from non-magnetic impurities ?
Why is filtration a better technique than sedimentation and decantation ?
Name the techniques used to separate a solid from its solution.
Write the differences between elements and compounds and give an example for each.
