When a dark grey solid element is heated, it changes di... | Science Class 9

Science Class 9 Other

Asked by GIANSH GUPTA KHUNDKER · BIRLA BRAINIACS

When a dark grey solid element is heated, it changes directly into a purple gas without melting. What is this phase change called?A) BoilingB) EvaporationC) MeltingD) Sublimation

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