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Tardigrade
Question
Chemistry
95 % of earth crust is made up of silica and silicates. Silicon dioxide, commonly known as
Q.
95%
of earth crust is made up of silica and silicates. Silicon dioxide, commonly known as
278
144
The p-Block Elements
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A
silicate
B
silicon
C
silica
D
All of these
Solution:
Silica
(
S
i
O
2
)
is a major constituent present in earth crust and it occurs in many crystallographic forms such as quartz, cristobalite, tridymite etc.