Dear Friends,
We are posting prelims marathon MCQs for today. In this initiative, you can attempt 10 subjective MCQs on a daily basis. For schedule, refer to the archive link given below.
| For Prelims marathon archive – click here |
Start Quiz
Marking Pattern
Correct Answer : 2
Wrong Answer : -0.66





9/10
Great !! nice attempt
Your Score Card
Total Number of Questions : 10
Total Not Attempted Questions : 1
Total Correct : 4
Total Wrong : 5
You have scored
4.70 / 20
Keep up the Revision and practice,
Your Score Card
Total Number of Questions : 10
Total Not Attempted Questions : 0
Total Correct : 3
Total Wrong : 7
Petrology is science of rocks. A petrologist studies rocks in all their aspects viz., mineral composition, texture, structure, origin, occurrence, alteration and relationship with other rocks.
#Bhatin, Narwapahar and Turamdih are well known uranium mines of the country.
#Feldspar:
Silicon and oxygen are common elements in all types of feldspar and sodium, potassium, calcium, aluminum etc. are found in specific feldspar variety.
Keep practicing
Total Correct : 3
Total Wrong : 7
😕
Continue hard work to improve your score