The molecular formula of naphthalene is:

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• C-02-Q165In Experiment 7, what is placed on the lid of the beaker?
• C-02-Q166When heat is applied slowly to solid , it:
• C-02-Q167The gaseous then:
• C-02-Q168A sublimated substance mixed with another solid can be retrieved by:
• C-02-Q169To separate from edible salt ():
• C-02-Q170In iodized salt, which is a sublimated substance?
• C-02-Q171If heat is applied to iodized salt:
• C-02-Q172The iodine vapor obtained from iodized salt can be:
• C-02-Q173A mixture of sand and glucose:
• C-02-Q174What kind of action takes place when hot tea is kept in a tea cup?