Rocks Minerals and Elements
(چٹانیں،
معدینات اور عناصر):
Which of the following form the solid part of the Earth’s crust?
a) rocks
b) minerals
c) elements
d) none of these
What are the basic characteristics of minerals?
a) crystalline structure
b) chemical composition
c) both a & b
d) none of these
How many numbers of elements are discovered in periodic table so far?
a) 116
b) 117
c) 119
d) none of these
Minerals are made up of………
a) elements
b) rocks
c) clay
d) none of these
Which of the following is the common rock forming mineral?
a) quartz
b) feldspar
c) clay
d) both a & b
