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प्रश्न
Write true or false
Milk is an emulsion.
पर्याय
True
False
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उत्तर
True
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संबंधित प्रश्न
Define: Elements-
Match the formulas of the following of bases with their correct names.
Bases – (a) NaOH (b) KOH (c) Ca(OH)2 (d) Zn(OH)2
Names – (1) Potassium hydroxide (2) Zinc hydroxide (3) Aluminium hydroxide (4) Calcium hydroxide (5) Sodium hydroxide
In the chemical word equation – Zinc + Sulphuric acid → Zinc sulphate + Hydrogen
The molecular equation is :
Zn + H2SO4 → ZnSO4 + H2[g].
State what [g] represents.
Give the symbol of the following element:
Boron
Give the symbol of the following element:
Sulphite
Give the formula of the following gas:
Nitrous oxide
State whether the following ion or radical given below of a non-metallic element exhibits valency: 1–, 2– or 3–. (write the ion or radical with the correct valency).
Plumbite
Name three metals whose symbols are derived: from their Latin names.
State why the molecular formula of zinc carbonate is ZnCO3 .
What does the symbol '(l)' present in a chemical equation, mean?
