Please wait...
THANKU FOR BEING A PART OF OUR JOURNEY TO BRING "REVOLUTION IN EDUCATION"
We Genuinely APPRECIATE your PATIENCE

96
M: +2.00/-0.67
In which of the following are hydrogels used?
1. Controlled drug delivery in patients
2. Mobile airconditioning systems
3. Preparation of industrial lubricants Select the correct answer using the code given below:
[UPSC PRELIMS GS 1 2024]
A
B
C
D

EXPLANATION

...
...
View Full Explanation