Q.4. Tick ) the correct option.
1. which of the following is a sublimable compound?
(a) Naphthalene balls
(b) Common salt
(c) Sugar
(d) Chalk
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Answer:
There are many substances which are converted into gas from solid when heated, and converted from gas to solid when cooled without converting into liquid. Such substances are known as sublime. For example, ammonium chloride, naphthalene balls, camphor, etc.
A is correct✅ option
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answer is option(a) naphthalene balls
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