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
Your Score Card
Total Number of Questions : 10
Total Not Attempted Questions : 0
Total Correct : 6
Total Wrong : 4
Your Score Card
Total Number of Questions : 10
Total Not Attempted Questions : 0
Total Correct : 7
Total Wrong : 3
You have scored
12.02 / 20
A compound is considered to be optically active if linearly polarized light is rotated when passing through it.
*Sulfur dioxide (SO2) is the predominant form found in the lower atmosphere.
It is a colorless gas that can be detected by taste and smell.
*Styrene”
It is a colorless liquid that evaporates easily and has a sweet smell
It doesn’t dissolve easily in water.
*PFAS (Per- and polyfluoroalkyl substances), so-called “forever chemicals” that are used in nonstick frying pans, rugs and countless other consumer products.
9/10
Total Number of Questions : 10
Total Not Attempted Questions : 1
Total Correct : 6
Total Wrong : 3