Question

there are some subatances that convert directly into vapour state from their solid state without passing though the intermediate liquid state . So find out : a ) what os the process called ? b ) the name of two such subtances that changes directly into gas form​

Answer 1

Answer:

1. The process in which tje substances directly convert into gaseous form from solid form without passing through intermediate liquid form is known as sublimation
2. The two substances which show sublimation are:

• Naphtalene balls
• Camphor

Explanation:

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