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प्रश्न
Give two examples of the following :
Solid + Solid mixture
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उत्तर
Solid + Solid mixture: Sand and sugar,
- Sand and stone,
- sand and sugar.
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संबंधित प्रश्न
The scientist who proposed the first letter (or first letter and another letter) of the Latin or English name of
an element as its symbol, was :
What do the following symbol stand for?
H
Explain the terms 'valency' and 'variable valency'.
State the type of element for the following:
Neon
Give three reasons why – carbon dioxide is considered a compound, while carbon – an element.
Write the radical of the following valency:
Phosphate
Give the formula of the following acid:
Carbonic
Give the formula of the following gas:
Carbon monoxide
Describe the different ways in which we can write the symbols of elements. Give appropriate examples.
What does a chemical symbol represent?
