Question #e3adc
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"How to prove this ?
#2|k^2# then #2|k# for some #k\inZZ#"
1 Answer
Aug 7, 2016
- Iodine and sand
- Camphor and washing soda
Explanation:
Iodine and Camphor can sublime.
Sand and Washing soda does not undergo any change at temperature required to sublime Iodine or Camphor.
