Kerala PSC Science Questions and Answers 22

This page contains Kerala PSC Science Questions and Answers 22 for psc exam preparations in Malayalam and English.

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421. മനുഷ്യ ശരീരത്തിലെ ഏറ്റവും വലിയ ഗ്രന്ധി

Answer: കരൾ

422. Shivering in severe cold is caused by—

Answer: Involuntary action of striated muscles

423. അൾട്രാവയലറ്റ് കിരണങ്ങൾ അധികമായി ഏറ്റാൽ ശോഷണം സംഭവിക്കുന്ന കാർഷിക വിള?

Answer: നെല്ല്

424. Internal energy of a perfect gas depends on:

Answer: .Temperature only

425. The engine cylinder head is usually cast in:

Answer: One piece

426. നക്ഷത്രങ്ങൾ തമ്മിലുള്ള ദൂരം അളക്കുവാനുള്ള യൂണിറ്റ്

Answer: പ്രകാശവർഷം

427. What is the chemical name of vitamin B3?

Answer: Niacin ( Water ” )

428. What is the chemical name of vitamin B9?

Answer: Folic Acid (Water ” )

429. Which session of the Indian National Congress declared ''Poorna Swaraj'' as its goal?

Answer: Lahore

430. The default worksheets of a workbook in MS Excel 2007 is

Answer: 3

431. ERG theory of motivation is proposed by-----------------

Answer: Alderfer

432. Name the industry body set up to create standardized color management software like color profiles

Answer: ICC

433. Who among the following is appointed as the Goodwill Ambassador of UNICEF, South Asian Zone ?

Answer: Amir Khan

434. Formatting of letters in a regular line with even space between them is called

Answer: Alignment

435. Which is the Cochin State legislative Assembly came into existence in 1925?

Answer: Cochi Prajamandalam

436. For a polymer prepared by free radical polymerization

Answer: Mw > Mn

437. Which of the following involves the use of a rotor?

Answer: Mooney viscometer

438. ജലത്തിന്റെ സാന്ദ്രത ഏറ്റവും കൂടുതൽ എത്ര ഡിഗ്രി സെൽഷ്യസിലാണ്‌ ?

Answer: 4°C

439. ഡിഫ്ത്തീരിയ എന്ന രോഗം ബാധിക്കുന്നത്

Answer: തൊണ്ട

440. ആധുനിക രസതന്ത്രത്തിൻറെ പിതാവ്

Answer: ലാവോസിയ

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