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प्रश्न
Write true or false
Milk is an emulsion.
विकल्प
True
False
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उत्तर
True
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संबंधित प्रश्न
State what a chemical formula denotes.
Match the formulas of the following of acids with their correct names:
Acids – (a) HCI (b) HNO3 (c) H2SO4 (d) H2CO3
Names – (1) Carbonic acid (2) Sulphuric acid (3) Hydrochloric acid (4) Nitric acid
Select the correct answer from the choice given below.
The type of element-phosphorus
Give the symbol of the following element:
Zinc
State the type of element for the following:
Fluorine
State the type of element for the following:
Copper
Give the symbol of the following element:
Phosphate
Write the radical of the following valency:
Sulphate
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).
Nitride
The chemical symbol for sodium is
