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प्रश्न
What is the action of Magnesium on bismuth.
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उत्तर
\[\ce{2 Bi + 3 Mg -> Mg3 Bi2}\]
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संबंधित प्रश्न
Write four points of differences between properties of nitrogen and other elements of group 15.
Explain how does nitrogen exhibit anomalous behaviour amongst group 15 elements.
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Why does nitrogen show catenation properties less than phosphorus?
The oxidation state of nitrogen in dinitrogen trioxide is ____
(a) + 1
(b) + 2
(c) + 3
(d) + 4
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Match the species given in Column I with the shape given in Column II and mark the correct option.
| Column I | Column II |
| (A) \[\ce{SF4}\] | (1) Tetrahedral |
| (B) \[\ce{BrF2}\] | (2) Pyramidal |
| (C) \[\ce{BrO^{-}3}\] | (3) Sea-saw shaped |
| (D) \[\ce{NH^{+}4}\] | (4) Bent T-shaped |
Given below are two statements, one is labelled as Assertion (A) and the other is labelled as Reason (R):
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Reason: Electronegativity refers to the tendency of atom to share electrons with other atom.
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