Crystalline metal can be transformed into metallic glass by
- AAlloying
- BPressing into thin plates
- CSlow cooling of molten metal
- DVery rapid cooling of a spray of the molten metal
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Similar Questions
Match List-$I$ with List-$II$ based on the type of solid and its example:
List-$I$ (Type of solid) List-$II$ (Example) $(A)$ Metallic $(1)$ Diamond $(B)$ Ionic $(2)$ Ice $(C)$ Molecular $(3)$ $NaCl$ $(D)$ Covalent $(4)$ $Cu$
| List-$I$ (Type of solid) | List-$II$ (Example) |
|---|---|
| $(A)$ Metallic | $(1)$ Diamond |
| $(B)$ Ionic | $(2)$ Ice |
| $(C)$ Molecular | $(3)$ $NaCl$ |
| $(D)$ Covalent | $(4)$ $Cu$ |
To prepare $p$-type semiconductors,which type of impurity is added to intrinsic semiconductors?
Easy
View SolutionWhich one of the following elements, when present as an impurity in silicon, makes it a $p$-type semiconductor?
Explain the following with suitable examples:
$(v)$ $12-16$ and $13-15$ group compounds.
$(v)$ $12-16$ and $13-15$ group compounds.
Easy
View SolutionExplain electron-rich impurities and electron-deficient impurities in semiconductors.
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