Kerala PSC Science Questions and Answers 15

This page contains Kerala PSC Science Questions and Answers 15 for psc exam preparations in Malayalam and English.

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281. ഒരു നോട്ടിക്കൽ മൈൽ എന്നത്?

Answer: 1.852 കിലോമീറ്റർ

282. Nautical mile is a unit of distance used in _________

Answer: navigation

283. ഏറ്റവും കൂടുതൽ കടൽത്തീരമുള്ള ദ്വീപ് രാഷ്ട്രം?

Answer: ഇന്തോനേഷ്യ

284. In heavier vehicles tubeless tyres cannot be used because:

Answer: Rims are flat based and they are not air light

285. Which river is known as ‘Life line of Kerala?

Answer: Periyar

286. In which year Vitamin A was discovered?

Answer: 1913

287. Name the app launch by Central Industrial Security Force (CISF) for Jawans.

Answer: M-Power

288. 'Dear Sirs' is used as salutation in

Answer: Business letter

289. The father of Indian Co-operative Movement

Answer: None of the above

290. Expansion of CPU is ----------

Answer: Central Processing Unit

291. Ready made formats for creating letters are called

Answer: Templates or Wizards

292. Which among the following is unavailable for fonts in MS Word?

Answer: Centered

293. The small renderings of each page in your document, displayed in a separate pane

Answer: Thumbnails

294. In an isometric creep curve

Answer: Stress is plotted against log time

295. In blends UCST stands for

Answer: Upper critical solution temperature

296. ഹൈപ്പോകലേമിയ" എന്ന രോഗം ഏത് മൂലകവുമായി ബന്ധപ്പെട്ടിരിക്കുന്നു?

Answer: പൊട്ടാസ്യം

297. Which compound is called Carborundum

Answer: Silicon Carbide

298. Most of the light rays inside a tube light is in the form of

Answer: Ultraviolet light

299. ഏറ്റവും സ്ഥിരതയുളള മൂലകം ഏത്?

Answer: ലെഡ്

300. ഉപ്പിന്‍റെ രാസനാമം

Answer: സോഡിയം ക്ലോറൈഡ്

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