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प्रश्न
Give two examples of the following:
Liquid + Liquid mixture:
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उत्तर
Liquid + Liquid mixture :
- Oil in water,
- Alcohol and water.
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संबंधित प्रश्न
The symbols of the elements cobalt, aluminium, helium and sodium respectively written by a student are as
follows. Which symbol is the correct one ?
State what a chemical formula denotes.
Match the symbols of – radicals – with their correct combining power or capacity, (valency).
(a) OH
(b) So4
(c) No3
(d) Co3
Combining power or capacity – A : 3; B : 2; C : 1. (negative valencies)
Give the symbol of the following element:
Xenon
State the type of element for the following:
Copper
State the type of element for the following:
Platinum
State the type of element for the following:
Phosphorus
Write the radical of the following valency:
Chlorine [Chloride]
State a reason why the symbol of calcium is ‘Ca’ and of copper is ‘Cu’
State why the molecular formula of zinc carbonate is ZnCO3 .
