Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test General Knowledge Geography (World Geography) Geomorphology
Consider the following statements about the igneous rocks;
1. Igneous rocks are normally crystalline in structure.
2. They occur in strata and contains fossils.
3. These rocks have no silica.
Which of the statements given above is\are correct?
1
1 only
2
1 and 2 only
3
2 and 3 only
4
More than one of the above
5
None of the above