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Thursday, October 5, 2023

Chemistry One Liners | One Liners Chemistry Questions | Chemistry Questions for all Exams | Part - 1.

Latest Chemistry Questions | Chemistry Questions and Answers for SSC CGL 2024 & other Competitive Exams.

Hello Friends, We are sharing with you One Liners Chemistry Questions and Answers. This is very helpful for various competitive exams like SSC CGL, CHSL, MTS, RRB, DMRC, UPSC & other competitive exams.

Chemistry Questions for SSC CGL 2023/24:

1. Steel contains-

0.1 to 2 percent carbon

2. The component of air used in the respiratory process is-

oxygen.

3. The main role of salts in food is-

to make a small amount of hydrochloric acid which helps in digestion of food.

4. The most commonly used metal by humans is –

iron.

5. The main component of cow dung gas is-

Methane

Physics One Liners.

6. The best fertilizer for plants is-

compost

7. The pH of aqueous solution of hydrochloric acid can be approximately-

8. The highest element found in rocks and minerals is-

silicon.

9. The gas used to extinguish the fire is

Carbon dioxide.

10. The aqueous solution of which gas has a strong acidic property –

sulfur dioxide

11. The industrial production of aluminum from bauxite is by industrial process –

Electrical decomposition

12. Hydrogen is made up of acids, hydrogen and elements –

chlorine.

13. The commercial utility of ethylene and styrene is due to their potential –

polymerization

14. The compound that does not form a clean solution with water is –

benzoic acid.

15. Pure alcohol from Sura can be obtained from this process-

Distillation

Polity One Liners.

16. The highest amount of substance found in ocean water is-

ordinary salt

17. The gas produced by the fermentation of a sugar solution is-

carbon dioxide.

18. The pH of an aqueous solution of acetic acid is 2 What will be added to it will increase its pH value-

Aqueous ammonia

19. Natural substance, which is made up of only one element and from which energy can be obtained-

coal

20. Water is often not used to extinguish petrol fires because-

water and petrol are inseparable.Petrol forms a layer on the surface of water

21. Industrial is a group of substances made by electrical decomposition –

caustic soda,chlorine, aluminum

22. The gas that pollutes the environment is-

Sulfur dioxide.

23. The most important compounds for plant growth are made of-

Nitrogen

24. How the compound made by heating caustic soda solution with flaxseed oil is used-

Soap

25. Sulfur dioxide and oxygen are two gases used in the industrial production of –

sulfuric acid.

History One Liners.

26. By what method can pure water be obtained from the oceans-

distillation

27. In which process normal salts are obtained from sea water-

evaporation

28. What happens in the white layer that accumulates on the heating element of the electrical equipment used to boil hard water -

calcium and magnesium salts

29. Which is the common salt –

sodium chloride

30. After passing through the rocks, what becomes hard by dissolving in water –

calcium carbonate

31. What is the chemical name of baking soda –

sodium bicarbonate

32. Phenomenon used in the process of dialysis given to patients of –

diseased kidneys

33. There is a mixture of gunpowder-

nitrate, sulfur and charcoal.

34. Reagent is the color-bleaching reagent –

Sulfur dioxide.

35. The process of heating a solid object directly into gaseous form is called –

Sublimation.

Biology One Liners.

36. Silver helides are used in photography plates because-

they are colorless.

37. Do not sleep near or under trees at night because trees leave at night........ –

Carbon dioxide

38. _______ is a pure crystalline form of silica for passing ultraviolet rays in scientific instruments.

Quartz glass

39. The gas used to cook green fruits is-

ethylene.

40. The primary gold purity is –

24 carat

41. Serpasil-

is a tranquilizer

42. Chloroquine is a compound that acts as an-

Antimalarial drug.

43. The first metal used by humans was-

copper

44. The most malleable metal is-

gold

45. The industrial process of artificially producing gasoline is called Fisher –

Tropsch process.

Economics One Liners.

46. The water of the rivers is hardened by rain water because –

they contain calcium and magnesium salts.

47. The pH of human blood is approximately-

7.5.

48. Human beings working in asbestos factories become victims of air pollution. The most affected part of their body is-

the lungs.

49. Dialysis is done on patients who have renal-

disorders.

50. Indian Central Drug Research Institute is located in-

Lucknow.

List of battles in Indian History

Tuesday, October 3, 2023

Biology One Liners | One Liner Biology Questions | biology Questions for Exams | Part - 5.

Latest Biology Questions | Biology Questions and Answers for SSC CGL 2024 & other Competitive Exams.

Hello Friends, We are sharing with you One Liners Biology Questions and Answers. This is very helpful for various competitive exams like SSC CGL, CHSL, MTS, RRB, DMRC, UPSC & other competitive exams.

Biology Questions for SSC CGL 2023/24:

201. The reason for the sweet taste of fruits is-

fructose

202. Nitrogen is an essential component of-

Protein

203. What is the importance of jatuparagana –

pollination by jatuk

204. Curcum is separated from-

Turmeric

205. The image on the retina is –

real, inverted and smaller than the object

Physics One Liners.

206. Human eye works –

like convex lens

207. The cause of myopia is –

thickening of the eye lens and reduced fox distance.

208. Long-sightedness (hypermetropia) is overcome –

using a convex lens

209. Toxin –

a poisonous substance

210. Normal temperature of human body is-

98.6oF or 37oC or 310K

211. The example of pillar kand, dhankand, salkakand and rhizome –

potato, (banda, saffron) onion and (ginger and turmeric) respectively.

212. Amaranth, grapes, custard apple and tomato are edible parts-

fruitbhuti

213. Edible parts of mango, papaya and plum are –

Middle wall

214. Spleen affected by –

malaria disease

215. Carrier of malaria disease-

female Anopheles mosquito

Polity One Liners.

216. Plasmodium is a parasite –

of Murria's disease

217. By what process do plants breed –

Pollination

218. What are contained in the process of absorption –

absorption

219. Pituitary gland is –

found in the brain

220. The master gland is called –

the pituitary.

221. The body's smallest gland –

is the pituitary.

222. Father of animal and animal science –

Aristotle

223. Father of medicine –

Hippocrates

224. Who first used the word biology –

Lamarck (France) and Treviernas (Germany)

225. The father of genetics –

Gregory John Mandel

Economics One Liners.

226. Gene is located-

in chromosomes.

227. Genetic mutation occurs in-

chromosomes.

228. From which plants, cocoa and chocolate are obtained –

shrub

229. The best example of multiplicity is –

situs.

230. Where does cabbage collect food items –

leaves

231. Hydrochloric acid found in –

gastric juice

232. Lichen contains mutual symbiosis –

fungi and algae

233. What are the double-door cells –

wheat

234. In which pulpy thalamus is edible –

apple

235. Digestion in humans –

in the mouth

Geography One Liners.

236. Absorption of digested food –

in small intestine

237. Blood groups are –

A, B, AB, O

238. Blood group discovered –

Landsteiner

239. Provider blood groups are –

240. Omnibus blood groups are-

241. The cell wall of algae is –

made up of cellulose.

242. Discovery of Bateria-

Leuvenhock

243. The largest organ in the human body is –

the skin

244. Study of tissues is called –

histology.

245. The upper surface of the skin is called-

epidermis.

History One Liners.

246. Penicillin obtains antibiotic-

from mold

247. Pyorrhea is a –

disease of gum.

248. Anemia is caused by-

iron deficiency

249. Retina of the eye functions –

like film in camera

250. From whom is the root cover obtained-

Calptrogen