GS One‑Liners
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Latest facts first
| # | Question & Answer |
|---|---|
| 401 |
Which blood cells are responsible for immunity?
-
Lymphocytes
|
| 402 |
What is the process of conversion of water vapour into liquid?
-
Condensation
|
| 403 |
Which gas is used in the preparation of Urea?
-
Ammonia
|
| 404 |
What is the unit of Radioactivity?
-
Becquerel or Curie
|
| 405 |
Which organ secretes digestive enzymes into the small intestine?
-
Pancreas
|
| 406 |
What is the chemical name of Table Salt?
-
Sodium Chloride
|
| 407 |
Which vitamin deficiency causes Anaemia?
-
Vitamin B12 or Iron
|
| 408 |
What is the boiling point of Liquid Nitrogen?
-
–196°C
|
| 409 |
Which metal is used in the filament of electric bulb?
-
Tungsten
|
| 410 |
Who is known as the Father of Genetics?
-
Gregor Mendel
|
| 411 |
What is the main constituent of LPG?
-
Butane and Propane
|
| 412 |
Which instrument is used to measure humidity?
-
Hygrometer
|
| 413 |
What is the chemical formula of Methane?
-
CH₄
|
| 414 |
Which disease is caused by the deficiency of Vitamin K?
-
Haemorrhage / Delayed blood clotting
|
| 415 |
What is the SI unit of Frequency of sound?
-
Hertz
|
| 416 |
Which pigment gives red colour to blood?
-
Haemoglobin
|
| 417 |
What is the chemical name of Sand?
-
Silicon Dioxide (SiO₂)
|
| 418 |
Which gas is used for ripening of fruits?
-
Ethylene
|
| 419 |
What is the full form of ATP?
-
Adenosine Triphosphate
|
| 420 |
Which vitamin deficiency causes Pellagra?
-
Vitamin B3 (Niacin)
|
| 421 |
What is the scientific name of Tiger?
-
Panthera tigris
|
| 422 |
Which hormone is secreted by the Thyroid gland?
-
Thyroxine
|
| 423 |
What is the functional unit of the nervous system?
-
Neuron
|
| 424 |
Which plant is known as the ‘King of Fruits’?
-
Mango
|
| 425 |
What is the normal pulse rate of an adult?
-
72 beats per minute
|