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The lusture of a metal is due to
Options
(a) its chemical inertness
(b) its high polishing
(c) its high density
(d) presence of free electrons
Correct Answer:
presence of free electrons
Explanation:
The metals lusture is due to presence of mobile electrons in the metals crystals. Under the influence of light, the surface electrons absorb the proton of visible light and then re-emit the absorbed radiation. Therefore the surface of metal shows a shinning appearance.
Related Questions: - Inorganic graphite is
- Decreasing order of nucleophilicity is
- Benzoic acid,when heated with soda lime yields
- Magnetic quantum number specifies
- Which of the following has a tendency for covalent compound formation
Topics: S and Some P Block Elements
(157)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Inorganic graphite is
- Decreasing order of nucleophilicity is
- Benzoic acid,when heated with soda lime yields
- Magnetic quantum number specifies
- Which of the following has a tendency for covalent compound formation
Topics: S and Some P Block Elements (157)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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