GS One‑Liners
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Latest facts first
| # | Question & Answer |
|---|---|
| 51 |
Which blood cells are known as natural killer cells?
-
NK cells (a type of Lymphocyte)
|
| 52 |
What is the process of conversion of solid directly into liquid?
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Melting
|
| 53 |
Which gas is filled in sodium vapour lamps?
-
Sodium vapour and Neon
|
| 54 |
What is the unit of Electric Resistivity?
-
Ohm metre
|
| 55 |
Which organ is responsible for the sense of touch?
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Skin
|
| 56 |
What is the chemical name of Mohr’s Salt?
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Ferrous Ammonium Sulphate
|
| 57 |
Which vitamin deficiency causes Muscle cramps?
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Vitamin D or Magnesium related
|
| 58 |
What is the melting point of Tungsten?
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3422°C
|
| 59 |
Which metal is used in the making of bulletproof vests?
-
Titanium or special alloys
|
| 60 |
Who is known as the Father of Periodic Table?
-
Dmitri Mendeleev
|
| 61 |
What is the main constituent of Water Gas?
-
Carbon monoxide and Hydrogen
|
| 62 |
Which instrument is used to measure the intensity of earthquakes?
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Seismometer
|
| 63 |
What is the chemical formula of Pentane?
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C₅H₁₂
|
| 64 |
Which disease is caused by the deficiency of Sodium?
-
Hyponatremia
|
| 65 |
What is the SI unit of Equivalent Dose of Radiation?
-
Sievert
|
| 66 |
Which pigment is responsible for the purple colour of brinjal?
-
Anthocyanin
|
| 67 |
What is the chemical name of Quartz?
-
Silicon Dioxide
|
| 68 |
Which gas is used for the inflation of vehicle airbags?
-
Nitrogen
|
| 69 |
What is the full form of PET Scan?
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Positron Emission Tomography
|
| 70 |
Which vitamin deficiency causes Glossitis?
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Vitamin B2 or B3
|
| 71 |
What is the scientific name of Common Crow?
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Corvus splendens
|
| 72 |
Which hormone is secreted by the Parathyroid gland?
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Parathormone
|
| 73 |
What is the functional unit of the spinal cord?
-
Reflex arc
|
| 74 |
Which plant is known as the ‘King of Bitter’?
-
Neem
|
| 75 |
What is the normal lifespan of Platelets?
-
7–10 days
|