Red light is used in traffic signals because:

• It has the longest wavelength
• It is beautiful
• It is visible to people even with bad eyesight
• None of these
Correct Option: A  [ It has the longest wavelength ]

Remark:

One kilobyte is equal to:

• 1024 bytes
• 2048 bytes
• 1023 bytes
• 10000 bytes
Correct Option: A  [ 1024 bytes ]

Remark:

A substance used in the fire extinguisher under the trade name of Pyrene is:

• Carbon dioxide
• Chloroform
• Carbon tetrachloride
• Bleaching powder
Correct Option: C  [ Carbon tetrachloride ]

Remark:

Norman E. Borlaug is associated with

• Green Revolution
• White Revolution
• Pink Revolution
• Blue Revolution
Correct Option: A  [ Green Revolution ]

Remark: Norman E. Borlaug was awarded the Nobel Peace Prize in 1970 in recognition of his contributions to global food production.

Bronchitis is a disease of :

• Blood
• Liver
• Intenstine
• Respiratory track
Correct Option: D  [ Respiratory track ]

Remark:

What is the full form of ChatGPT?

• Chat Generative Programming Translator
• Chat General Programming Transistor
• Chat Generative Pre-training Transformer
• Chat General Programming Transformer
Correct Option: C  [ Chat Generative Pre-training Transformer ]

Remark: ChatGPT (Chat Generative Pre-trained Transformer) is a chatbot developed by OpenAI and launched on November 30, 2022.

Ringworm is a ___________ disease.

• bacterial
• protozoan
• viral
• fungal
Correct Option: D  [ fungal ]

Remark:

What does the term Dolby B or Dolby C printed on tape recorders and other sound systems refer to?

• frequency modulated system
• amplitude modulated system
• noise reduction circuit
• both DC and AC power can be used
Correct Option: C  [ noise reduction circuit ]

Remark:

Which of the following is not correctly matched ?

• Becquerel : Radioactivity
• Alexander Flaming : Penicillin
• Louis Pasteur : Blood groups
• William Harvey : Blood circulation
Correct Option: C  [ Louis Pasteur : Blood groups ]

Remark:

Sound travels fastest in

• Vacuum
• Steel
• Water
• Air
Correct Option: B  [ Steel ]

Remark: