What are crystals? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 and 12 Students CBSE Exams.

What are crystals?

Crystal is the solid form of a substance. Many things that we see around us are crystals, for example, salt and sugar. A crystal has a definite shape and a definite number of faces. This is because of the way its atoms are arranged. Water turns into frost crystals or snowflakes when it freezes.

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