Basic general knowledge

281. The ozone layer restricts

visible light
infrared radiation
x-rays and gamma rays
ultraviolet radiation

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layer restricts" class="read-more button" href="https://exam.pscnotes.com/mcq/the-ozone-layer-restricts/#more-53242">Detailed SolutionThe ozone layer restricts

282. The three abundant elements in the earth’s crust are aluminium, oxygen and silicon. The correct order of their abundance is

oxygen, aluminium, silicon
aluminium, silicon, oxygen
oxygen, silicon, aluminium
silicon, oxygen, aluminium

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are aluminium, oxygen and silicon. The correct order of their abundance is" class="read-more button" href="https://exam.pscnotes.com/mcq/the-three-abundant-elements-in-the-earths-crust-are-aluminium-oxygen-and-silicon-the-correct-order-of-their-abundance-is/#more-53232">Detailed SolutionThe three abundant elements in the earth’s crust are aluminium, oxygen and silicon. The correct order of their abundance is

283. The unit of current is

ohm
watt
ampere
None of the above

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class="screen-reader-text">The unit of current is

284. The state having maximum cities is

Uttar Pradesh
West Bengal
Madhya Pradesh
Kerala

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class="screen-reader-text">The state having maximum cities is

285. Ms. Medha Patkar is associated with the

Tehri project
Enron project
Sardar Sarovar project
Dabhol project

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button" href="https://exam.pscnotes.com/mcq/ms-medha-patkar-is-associated-with-the/#more-53132">Detailed SolutionMs. Medha Patkar is associated with the

286. Most commonly used bleaching agent is

alcohol
carbon dioxide
chlorine
sodium chloride

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class="read-more button" href="https://exam.pscnotes.com/mcq/most-commonly-used-bleaching-agent-is/#more-53123">Detailed SolutionMost commonly used bleaching agent is

287. Human Rights Day is on

24-Feb
10-Dec
15-May
21-Jul

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SolutionHuman Rights Day is on

288. What is the density of population in Chandigarh?

7,902/sq. km
1,008/sq. km
5,512/sq. km
2,669/sq. km

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89.4 11.4 132.3c6.3 23.7 24.8 41.5 48.3 47.8C117.2 448 288 448 288 448s170.8 0 213.4-11.5c23.5-6.3 42-24.2 48.3-47.8 11.4-42.9 11.4-132.3 11.4-132.3s0-89.4-11.4-132.3zm-317.5 213.5V175.2l142.7 81.2-142.7 81.2z"/> Subscribe on YouTube button" href="https://exam.pscnotes.com/mcq/what-is-the-density-of-population-in-chandigarh/#more-53109">Detailed SolutionWhat is the density of population in Chandigarh?

289. The host of first Olympics in 1896 was

Athens, Greece
Paris, France
Los Angeles, USA
London, Great Britain

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button" href="https://exam.pscnotes.com/mcq/the-host-of-first-olympics-in-1896-was/#more-53081">Detailed SolutionThe host of first Olympics in 1896 was

290. If force is expressed in Newton and the distance in metre, then the work done is expressed in

Joule
Kg wt m
Kg wt
Watt

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in" class="read-more button" href="https://exam.pscnotes.com/mcq/if-force-is-expressed-in-newton-and-the-distance-in-metre-then-the-work-done-is-expressed-in/#more-53024">Detailed SolutionIf force is expressed in Newton and the distance in metre, then the work done is expressed in

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