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प्रश्न
Give the symbol of the following element:
Boron
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उत्तर
| Name | Symbol |
| Boron | B |
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संबंधित प्रश्न
The symbol of a metal element which is used in making thermometers is :
Explain the terms 'valency' and 'variable valency'.
Fill in the blank:
Symbol represents _____ atom(s) of an element.
Write the formula of the compound formed – given symbols and combining power or capacity (valency) of the following element in the compound.
Na1+ Cl1-
State the type of element for the following:
Zinc
Give the symbol of the following element:
Sulphite
Write the radical of the following valency:
Zinc
Write the radical of the following valency:
Hydroxide
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).
Hydroxide
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 ________.
