UPSC Necessities presents its thematic quiz initiative. These quizzes are designed that will help you overview a few of the most essential subjects within the static a part of the syllabus. Day-after-day we’ll cowl a brand new subject. Attempt in the present day’s subject quiz on Surroundings, Geography, Science and Expertise to verify your progress. Come again tomorrow to repair the issue Economics quiz.
🚨 The Indian Categorical UPSC Necessities brings you the “December» version of its month-to-month journal. Click on right here learn. Share your views and ideas within the remark field or at manas.srivastava@indianexpress.com🚨
QUESTION 1
Concerning mercury, contemplate the next statements:
1. Its consumption can result in varied mind, pores and skin and coronary heart problems.
2. It may well solely be produced by synthetic processes.
3. There isn’t a mercury contamination in India.
How most of the above statements are right?
(a) Just one
(b) Solely two
(c) The three
(d) None
QUESTION 2
In reference to “relentless” fossil fuels, contemplate the next statements:
1. These fossil fuels are these “with out interventions that considerably cut back” greenhouse gasoline emissions.
2. There’s worldwide settlement on the definition of “relentless” fossil fuels.
Which of the above statements are right?
(a) 1 solely
(b) 2 solely
(c) 1 and a couple of
(d) Neither 1 nor 2
QUESTION 3
The Geminids and Ursids have just lately been within the information. They’re:
(a) Pulsars
(b) Star
(c) Dwarf planet
(d) Meteoroids
QUESTION 4
In reference to amyloidosis, contemplate the next statements:
1. It’s a uncommon illness that happens when an irregular protein builds up in organs, affecting their form and performance.
2. Amyloid deposits can construct up within the coronary heart and different components of the physique, resulting in life-threatening circumstances like organ failure.
3. It’s not usually discovered within the physique.
How most of the above statements are right?
(a) Just one
(b) Solely two
(c) The three
(d) None
QUESTION 5
In reference to the World Cooling Pledge, contemplate the next statements:
1. It commits nations to scale back their cooling emissions by at the least 68% by 2050.
2. Cooling-related emissions are primarily emissions generated by refrigerants.
3. Cooling emissions account for greater than 50% of worldwide greenhouse gasoline emissions.
How most of the above statements are right?
(a) Just one
(b) Solely two
(c) The three
(d) None
ANSWERS TO MCQS
1.(a)
FOR YOUR INFORMATION:
— Mercury is among the most poisonous substances for people. Its consumption can result in varied mind, pores and skin and coronary heart problems, and might even be deadly. Due to this fact, assertion 1 is right.
— In a paper printed final yr, the Central Air pollution Management Board mentioned that one gram of mercury present in a scientific thermometer was sufficient to infect a physique of water measuring almost 20 acres to the purpose that fish discovered there can be harmful. eat.
— Mercury is produced naturallycorresponding to throughout volcanic eruptions, in addition to by varied industrial processes. Assertion 2 is subsequently not right.
— Mercury contamination just isn’t widespread in India, but it surely has been present in harmful concentrations in water in states corresponding to Maharashtra, Gujarat, Haryana and Odisha. Water our bodies are susceptible to contamination in mining areas and close to leather-based industries, which emit mercury. Due to this fact, assertion 3 just isn’t right.
Due to this fact, possibility (a) is the right reply.
2.(a)
FOR YOUR INFORMATION:
– THE fossil fuels relentlessly are these “with out interventions considerably decreasing” greenhouse gasoline emissions. Due to this fact, assertion 1 is right.
— In the case of fossil fuels, “relentless” means doing nothing to scale back carbon dioxide (CO2) and different greenhouse gases emitted by burning coal, oil and pure gasoline.
— The time period “mitigated” refers to makes an attempt to scale back the discharge of polluting substances to a suitable stage.
— Nevertheless, there is no such thing as a readability on what this stage is and the right way to obtain it. Furthermore, there is no such thing as a worldwide or agreed definition of the 2 expressions. Assertion 2 is subsequently not right.
— Oil and gasoline producing firms and nations view carbon seize as a key a part of plans to scale back greenhouse gasoline emissions.
— In its report, Carbon Seize, Utilization and Storage, the Worldwide Power Company (IEA) mentioned that energy and industrial amenities geared up with fashionable CCS applied sciences seize round 90% of CO2.
Due to this fact, possibility (a) is the right reply.
3.(d)
FOR YOUR INFORMATION:
– THE Geminid meteor bathe was lively from December 4 to 14, peaking on the night time of December 14.
— The Geminid meteor bathe takes its identify from Gemini constellation, which seems to be the place to begin of the meteor bathe.
– THE Ursids are usually not as spectacular because the Geminids.
– THE Ursids produce about 5 to 10 meteors per hour at their peak, underneath superb circumstances.
— Ursids are a quiet however dependable meteor bathe that may add a bit of sparkle to your winter nights.
— The Geminid meteor bathe is attributable to the 3200 Phaeton meteor. The Geminid meteor bathe and the Quadrantid meteor bathe are the one main meteor showers that aren’t attributable to a comet.
Due to this fact, possibility (d) is the right reply.
4.(c)
FOR YOUR INFORMATION:
— Amyloidosis is a uncommon illness that happens when an irregular proteinknown as amyloid, accumulates in organs, affecting their form and performance. Due to this fact, assertion 1 is right.
— Amyloid deposits can accumulate within the coronary heart, mind, kidneys, spleen and different components of the physiqueresulting in life-threatening circumstances like organ failure. Assertion 2 is subsequently right.
— Amyloid is not usually discovered within the physiquehowever it may be fashioned from varied proteins. Due to this fact, assertion 3 is right.
— Some styles of amyloidosis happen in affiliation with different ailments. These sorts could enhance with remedy of the underlying situation.
— Amyloidosis can develop because of one other well being drawback or as a major illness. Generally it’s attributable to a genetic mutation, however more often than not the reason for amyloidosis is unknown.
— Many various proteins can result in amyloid deposits, however just a few trigger main well being issues.
— As well as, if sure varieties are hereditary, others are attributable to exterior components, corresponding to inflammatory ailments or long-term dialysis.
Due to this fact, possibility (c) is the right reply.
5.(b)
FOR YOUR INFORMATION:
— The World Cooling Pledge commits nations to decreasing their cooling emissions by at the least 68% by 2050 and describes a number of methods for coping with them. Due to this fact, assertion 1 is right.
— These sorts of reveals now signify 7% of worldwide greenhouse gasoline emissions and are anticipated to triple by 2050. Due to this fact, assertion 3 just isn’t right.
— Cooling emissions are primarily emissions generated by refrigerants, utilized in home equipment corresponding to air conditioners and fridges, and vitality used for cooling. Most cooling gadgets used chlorofluorocarbons (CFCs) as refrigerants. Assertion 2 is subsequently right.
Due to this fact, possibility (b) is the right reply.
Each day quiz by earlier subject
Each day quiz by topic – Politics and governance (week 37)
Each day quiz by topic – Historical past, tradition and social points (week 37)
Each day quiz by topic — Surroundings, geography, science and know-how (week 36)
Each day quiz by topic – Financial system (week 36)
Each day quiz by topic – Worldwide Relations (week 36)
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