In which of the following are hydrogels used? 1. Controlled drug delivery in patients 2. Mobile air-conditioning systems 3. Preparation of industrial lubricants Select the correct answer using the code given below:

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UPSC Question: In which of the following are hydrogels used?...

Science and Technology

2024

Biotechnology Basics

Health and Diseases

UPSC Practice Question

In which of the following are hydrogels used?

Controlled drug delivery in patients
Mobile air-conditioning systems
Preparation of industrial lubricants Select the correct answer using the code given below:

B.1 and 2 only

D.1, 2 and 3

C.2 and 3 only

A.1 only