General Knowledge

Science & Technology

Easy

Which among the following is not an input device ?

Optical character reader

Touch screen

Scanner

Printer

✅ Correct Option: 4

OCR, Touch screen and Scanner all feed data into the computer, so they are input devices. A Printer produces output from the computer, so it is an output device, not an input device. This matches option 4.

2026: 31 May Shift 2

Match the LIST-I with LIST-II

LIST-I (Branches of Chemistry)	LIST-II (Attributes)
A. Inorganic Chemistry	I. Deals with carbon and its compounds in all aspects.
B. Biochemistry	II. Theoretical mechanical aspects of chemical reactions.
C. Organic Chemistry	III. Study of properties of all elements and compounds.
D. Physical Chemistry	IV. Study of processes about reactions within living systems.

Choose the correct answer from the options given below:

2025: 26 May Shift 1

Which one of the following statements is NOT correct for high yielding varieties (HYV)?

2026: 20 May Shift 1

Which of the following is a leguminous crop?

2026: 20 May Shift 1

Which series of Indian satellites is used for telecommunications, broadcasting, and meteorology?

2026: 25 May Shift 2

Recrystallization of sodium carbonate gives washing soda. Which of the following are the uses of washing soda?

(A) Manufacturing of borax

(B) Removing the permanent hardness of water

(D) Used in soda-acid fire extinguishers

Choose the correct answer from the options given below:

2026: 14 May Shift 2

Who among the following gave the law: "The potential difference across the ends of a resistor is directly proportional to the current through it, provided its temperature remains the same".

Which among the following is not an input device ?

Solution

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