General Studies One-liner 10: SSC CGL CHSL MTS Free Study Material PDF

361) Which radiation emitted from the sun has highest wavelength?

Microwaves

362) Which chemical is used for preserving fruit juices?

Sodium benzoate

363) What is the major ingredient of leather?

Collagen

364) Acetylene is used as Anaesthetic under which name

Narcylene

365) Which has the least penetrating power?

Alpha particles

366) Which was the first atomic power reactor in India?

Apsara

367) Which is a strong-smelling agent added to LPG cylinder to help in the detection of gas leakage?

Thioethanol

368) Which metal is used for making boats because it does not corrode by seawater?

Titanium

369) Which color of heat radiation represents the highest temperature?

White

370) During rainy seasons why do doors made up of wood swell up

Due to imbibition

371) If we sprinkle common salt on an earthworm, why does it die

Due to osmotic shock

372) With rise of boiling point of a water, what will be the latent heat of steam

Decreases

373) Which acid is used in synthetic lemonade

Citric acid

374) Which compound does not give a positive test in Lassaigne’s test for nitrogen?

Hydrazinc

376) Which are the most commonly used chemicals in the artificial rain making or cloud seeding?

Silver Iodide (Agl)

377) Cooking gas is a mixture of which gases?

Butane and propane

378) Which colloidal solution is used in photography?

Colloidal Silver Bromite

379) Balloons are filled with which gas

Helium

380) Which component of the atmosphere has increased during the last 200 years?

Carbon dioxide

381) What is generally present in tonics?

Ethanol

382) Which represents a process of chemical weathering?

Hydration and Hydrolysis

383) Which chemical is used in foam fire extinguishers?

Aluminum sulphate

384) Which compound is used for writing on glass?

Hydrogen fluoride

385) Which compound is commonly used as antifreeze in automobile radiators?

Glycerol

386) Which chemical used as a ‘fixer’ in photography?

Sodium thiosulphate

387) Which compound caused tragedy of Bhopal in 1984?

Methyl Isocyanate

388) Which part of cinchona plant yields quinine?

Bark

389) Which Bacteria convert atmospheric nitrogen into nitrogenous compound?

Nitrogen fixing bacteria

390) Which substance does not have a melting point?

Glass

391) A mixture of camphor and benzoic acid can be easily separated by which method

Chemical method

392) The United Nations declared 2014 as which International Year?

Crystallography

393) Which relates to the formation of the Himalayas?

Folding of the geosynclines

394) What is the maximum number of hydrogen bonds in a H2O molecule?

4

395) Which Pollutant is produced from vehicles that cause mental diseases?

Pb (lead)

396) What is formed when white phosphorus is heated at 540 K in the absence of air?

Red phosphorus

397) Which is an element which never exhibits positive oxidation state in any of its compounds?

Fluorine

398) A bee-sting leaves an acid which causes pain and irritation. which is that injected acid

Methanolic Acid

399) Which vitamin give immunity?

A

400) Which disease appears due to deficiency of vitamin?

A

Night blindness