1
UPSC Civil Service Prelims Paper I 2025 (General Studies)
MCQ (Single Correct Answer)
+2
-0.66

Consider the following substances:

I. Ethanol

II. Nitroglycerine

III. Urea

Coal gasification technology can be used in the production of how many of them?

A

Only one

B

Only two

C

All the three

D

None

2
UPSC Civil Service Prelims Paper I 2025 (General Studies)
MCQ (Single Correct Answer)
+2
-0.66

What is the common characteristic of the chemical substances generally known as CL-20, HMX and LLM105, which are sometimes talked about in media?

A

These are alternatives to hydro- fluorocarbon refrigerants

B

These are explosives in military weapons

C

These are high-energy fuels for cruise missiles

D

These are fuels for rocket propulsion

3
UPSC Civil Service Prelims Paper I 2025 (General Studies)
MCQ (Single Correct Answer)
+2
-0.66

Consider the following statements:

I. It is expected that Majorana 1 chip will enable quantum computing.

II. Majorana 1 chip has been introduced by Amazon Web Services (AWS).

III. Deep learning is a subset of machine learning.

Which of the statements given above are correct?

A

I and II only

B

I and III only

C

II and III only

D

I, II and III

4
UPSC Civil Service Prelims Paper I 2025 (General Studies)
MCQ (Single Correct Answer)
+2
-0.66

With reference to monoclonal antibodies, often mentioned in news, consider the following statements:

I. They are man-made proteins.

II. They stimulate immunological function due to their ability to bind to specific antigens.

III. They are used in treating viral infections like that of Nipah virus.

Which of the statements given above are correct?

A

I and II only

B

II and III only

C

I and III only

D

I, II and III