1
UPSC Civil Service Prelims Paper I 2024 (General Studies)
MCQ (Single Correct Answer)
+2
-0.66
Change Language

Which one of the following is synthesised in human body that dilates blood vessels and increases blood flow ?

A

Nitric oxide

B

Nitrous oxide

C

Nitrogen dioxide

D

Nitrogen pentoxide

2
UPSC Civil Service Prelims Paper I 2024 (General Studies)
MCQ (Single Correct Answer)
+2
-0.66
Change Language

Consider the following activities :

1. Identification of narcotics on passengers at airports or in aircraft

2. Monitoring of precipitation

3. Tracking the migration of animals

In how many of the above activities can the radars be used ?

A

Only one

B

Only two

C

All three

D

None

3
UPSC Civil Service Prelims Paper I 2024 (General Studies)
MCQ (Single Correct Answer)
+2
-0.66
Change Language

Consider the following aircraft :

1. Rafael

2. MiG-29

3. Tejas MK-1

How many of the above are considered fifth generation fighter aircraft ?

A

Only one

B

Only two

C

All three

D

None

4
UPSC Civil Service Prelims Paper I 2024 (General Studies)
MCQ (Single Correct Answer)
+2
-0.66
Change Language

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:

A

1 only

B

1 and 2 only

C

2 and 3 only

D

1, 2 and 3

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