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प्रश्न
Which of the following are not compounds ?
Chlorine gas, Potassium chloride, Iron powder, Iron sulphide, Aluminium foil, Iodine vapour, Graphite, Carbon monoxide, Sulphur powder, Diamond
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उत्तर
Chlorine gas, iron powder, iodine vapour and sulphur powder. aluminum foil, graphite and diamond are not compounds.
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संबंधित प्रश्न
Fill in the blank
Any matter which has a definite _______ but no definite shape is called a _______
All kinds of matter
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- Milk
- Iron
- Hydrochloric Acid
- Calcium oxide
- Mercury
- Brick
- Wood
- Air
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Name one element, one compound and one mixture.
The three important metalloids are.............................. and ..........................
State any two properties for believing that aluminium is a metal.
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The element which is not common between the compounds called baking soda and soda ash is
Choose the correct answer.
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Name the process you would use to separate a mixture of water and alcohol.
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(ii) Pure substances may be compounds or mixtures
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(iv) Pure substances can be exemplified by all elements other than nickel
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Liquids have ______.
Solids do not flow.
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