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CHEMISTRY
Glass is a:...

Glass is a:

A

gel

B

polymeric mixture

C

supercooled liquid

D

microcrystaline solid

Text Solution

Verified by Experts

The correct Answer is:
C

Glass is hard, amorphous mixture, a cooled liquid of silicates of `Ca,Na` and other metals.
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Knowledge Check

  • Which the statements about glass are correct ? 1. Glass is a super-cooled liquid having infinite viscosity. 2. violet coloured glass is obtained by adding MnO_(2) . 3. Glass is a man-made silicate 4. glass is a crystallilne substance. Select the correct answer using the codes given below

    A
    1,2 and 4
    B
    2,3 and 4
    C
    1,2 and 3
    D
    1 and 3
  • Consider the following statements about glass I. Glass is a supercooled liquid having infinite viscosity II. Violet coloured glass is obtained by adding MnO_2 . III. Glass is a man-made silicate. IV. Glass is a crystalline substance. Select the correct option

    A
    I, II and IV
    B
    II, III and IV
    C
    I, II and III
    D
    I and III
  • Ordinary glass is :

    A
    Sodium silicate
    B
    Calcium silicate
    C
    Sodium and calcium silicate
    D
    Mixed salt of Na and Ca
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