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JEE PYQ: P Block Elements Question 50

Question 50 - 2019 (09 Apr Shift 2)

The amorphous form of silica is:

(1) Tridymite

(2) Kieselguhr

(3) Cristobalite

(4) Quartz

Show Answer

Answer: (2)

Solution

Quartz, tridymite and cristobalite are crystalline forms of silica, while kieselguhr is an amorphous form of silica.


Learning Progress: Step 50 of 77 in this series