GS One‑Liners
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Latest facts first
| # | Question & Answer |
|---|---|
| 276 |
Which blood group is known as the Bombay blood group?
-
hh blood group
|
| 277 |
What is the largest artery in the human body?
-
Aorta
|
| 278 |
Which vitamin is also known as Cyanocobalamin?
-
Vitamin B12
|
| 279 |
What is the site of cellular respiration?
-
Mitochondria
|
| 280 |
Which organ is known as the chemical factory of the body?
-
Liver
|
| 281 |
Which gas is used in the Haber’s process?
-
Nitrogen and Hydrogen
|
| 282 |
What is the pH value of Tomato juice?
-
About 4.0
|
| 283 |
Which metal is used in the making of stainless steel?
-
Chromium and Nickel
|
| 284 |
What is the chemical formula of Acetic Acid?
-
CH₃COOH
|
| 285 |
Which process is used for the refining of petroleum?
-
Fractional Distillation
|
| 286 |
What is the most abundant non-metal in the Earth’s crust?
-
Oxygen
|
| 287 |
Which acid is present in Soft drinks?
-
Carbonic acid
|
| 288 |
What is the chemical name of Slaked Lime?
-
Calcium Hydroxide
|
| 289 |
Which gas is known as Blue Gas?
-
Water Gas
|
| 290 |
What is the chemical formula of Washing Soda?
-
Na₂CO₃·10H₂O
|
| 291 |
Which colour of light travels fastest in glass?
-
Red
|
| 292 |
What is the value of 1 calorie in Joules?
-
4.2 J
|
| 293 |
Which instrument is used to measure the intensity of light?
-
Photometer
|
| 294 |
What is the unit of Electric Energy?
-
Kilowatt-hour
|
| 295 |
Who discovered Radioactivity?
-
Henri Becquerel
|
| 296 |
What is the SI unit of Magnetic Field Strength?
-
Tesla
|
| 297 |
Which mirror is used by dentists?
-
Concave mirror
|
| 298 |
What is the speed of light in glass?
-
Approximately 2 × 10⁸ m/s
|
| 299 |
Who invented the Dynamo?
-
Michael Faraday
|
| 300 |
What is the SI unit of Torque?
-
Newton metre
|