$A$ clock spring is heated to redness and then plunged into cold water. This treatment will cause it to become
- ASoft and ductile
- BMore springy than before
- CStrongly magnetic
- DHard and brittle
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Similar Questions
Give examples of intrinsic semiconductors.
Easy
View SolutionMatch 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 | $(4)$ $Cu$ |
Some polar crystals produce an electric current when heated. This phenomenon is termed as:
Easy
View SolutionWhich of the following characteristic properties is $NOT$ true for crystalline solids?
Which one of the following is the most correct statement?
Difficult
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