Which technology is used in contactless payments? MCQ with Answer and Explanation

Which technology is used in contactless payments?
A. Wi-Fi
B. LiDAR
C. NFC
D. Bluetooth
Answer: Option C
Solution (By JKExamLibrary)
NFC enables contactless transactions.

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Question #1 Report Error
The Human Genome Project was completed in:
A. 2003
B. 2001
C. 1999
D. 2005

Correct Answer: Option A


Explanation:
The project was declared complete in 2003.

Question #2 Report Error
What is the basic unit of heredity in living organisms?
A. Ribosome
B. Chromosome
C. Cell
D. Gene

Correct Answer: Option D


Explanation:
A gene is the basic physical and functional unit of heredity.

Question #3 Report Error
Which of the following is a GM crop in India?
A. Rice
B. Bt Cotton
C. Wheat
D. Sugarcane

Correct Answer: Option B


Explanation:
Bt Cotton is the only commercially approved GM crop in India.