GS One‑Liners
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| # | Question & Answer |
|---|---|
| 151 |
Which blood cells are known as scavengers of the body?
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Monocytes / Macrophages
|
| 152 |
What is the process of conversion of liquid into solid?
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Freezing
|
| 153 |
Which gas is filled in fluorescent tubes?
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Mercury vapour and Argon
|
| 154 |
What is the unit of Electric Capacitance?
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Farad
|
| 155 |
Which organ is responsible for the sense of hearing?
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Ear
|
| 156 |
What is the chemical name of Potash Alum?
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Potassium Aluminium Sulphate
|
| 157 |
Which vitamin deficiency causes Delayed blood clotting?
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Vitamin K
|
| 158 |
What is the melting point of Lead?
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327°C
|
| 159 |
Which metal is used in the making of electrical fuses?
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Tin or Lead alloy
|
| 160 |
Who is known as the Father of Organic Chemistry?
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Friedrich Wöhler
|
| 161 |
What is the main constituent of Coal Gas?
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Hydrogen and Methane
|
| 162 |
Which instrument is used to measure atmospheric pressure?
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Barometer
|
| 163 |
What is the chemical formula of Butane?
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C₄H₁₀
|
| 164 |
Which disease is caused by the deficiency of Calcium?
-
Osteoporosis / Rickets
|
| 165 |
What is the SI unit of Absorbed Dose of Radiation?
-
Gray
|
| 166 |
Which pigment is responsible for the red colour of tomatoes?
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Lycopene
|
| 167 |
What is the chemical name of Diamond?
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Carbon
|
| 168 |
Which gas is used for the preservation of food items?
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Nitrogen
|
| 169 |
What is the full form of MRI?
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Magnetic Resonance Imaging
|
| 170 |
Which vitamin deficiency causes Megaloblastic Anaemia?
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Vitamin B12 or Folic Acid
|
| 171 |
What is the scientific name of House Sparrow?
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Passer domesticus
|
| 172 |
Which hormone is secreted by the Ovary?
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Estrogen and Progesterone
|
| 173 |
What is the functional unit of the brain?
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Neuron
|
| 174 |
Which plant is known as the ‘Tree of Life’?
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Coconut
|
| 175 |
What is the normal lifespan of White Blood Cells?
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A few hours to a few days
|