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प्रश्न
Write the radical of the following valency:
Phosphate
पर्याय
1+
2+
3+
1−
2−
3−
उत्तर
3−
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संबंधित प्रश्न
On what principle are the following methods of separation based? Give one example of a mixture for each of the methods mentioned in which they are used
Magnetic separation
Fill in the blank:
Symbol represents _____ atom(s) of an element.
Give the symbol of the following element:
Bromine [bromide]
State the type of element for the following:
Neon
State the type of element for the following:
Chlorine
State the valency of the following metallic element and write symbol with the valency
Aluminium
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).
Aluminate
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).
Carbonate
Complete the statement given below by filling in the blanks with the correct words.
From the elements – He, Br, Pt and O; the element which forms a polyatomic molecule is ________ and which is liquid at room temperature is ________.
Give the qualitative and quantitative meaning of the term ‘symbol’.
