Inglês · FGV · 2025 | Questão sqc-fg124391

InglêsInterpretação de texto | Reading comprehension

Código: fg124391
Banca: FGV
Órgão: CPRM
Ano: 2025
Nível: Superior

Jadarite, described as ‘Earth's kryptonite twin,’ has potential to replace fossil fuels

A plain-white mineral found in western Serbia has a name straight out of the comics and a chemical profile that battery makers crave. Called jadarite, also known as sodium-lithium- boron silicate hydroxide, was first pulled from drill cores in 2004 and officially recognized as a new mineral two years later.

Geologists soon noticed that the formula on the sample label matched the faux “kryptonite” shown in a 2006 Superman film, minus the fluorine and the green glow. That pop-culture twist helped the discovery grab headlines, yet the real excitement lies in what the mineral could do for electric vehicles and renewable power storage.

Jadarite occurs as dull, chalky nodules tucked inside fine-grained shale in the Jadar Valley. The host rocks formed in an ancient lake basin rich in volcanic ash, allowing lithium and boron to build up in the pore waters until the mineral crystallized. Those conditions have been found only in Serbia so far, making the deposit both unique and strategically valuable.

Michael Page, a process chemist at Australia’s Nuclear Science and Technology Organisation (ANSTO), points out that the valley “is considered one of the largest lithium deposits in the world, making it a potential game-changer for the global green energy transition.” […]

Serbian communities are not unanimous in welcoming the mine. Environmental groups warn that alkali-rich tailings could leak into the Jadar River and harm local agriculture. Independent studies have found elevated boron and lithium downstream of exploratory boreholes, fueling weekly protests in Belgrade.

Supporters counter that rigorous water-management plans and sealed tailings cells can limit impacts, and that the economic gains, including thousands of skilled jobs, are hard to ignore. European automakers also see the project as a chance to shorten supply chains now dominated by South American brines and Chinese refiners.

Whether or not the Jadar project reaches full production, the mineral has already altered the critical-minerals map. Its existence proves that lithium can concentrate outside traditional pegmatites and brines, broadening the hunt to basins once dismissed as uneconomic clay.

Researchers are now experimenting with synthetic pathways, seeding gels of silica, borate, and lithium under lake-like conditions to see if jadarite can be grown on demand. Success could pave the way for engineered deposits that bypass mining altogether. For now, though, nature’s one known batch in western Serbia remains the focus of intense scientific, industrial, and public scrutiny.

Adapted from https://www.earth.com/news/jadarite-described-as-earthskryptonite-twin-has-potential-to-replace-fossil-fuels/

In the second paragraph, the text informs that the discovery

Awent unnoticed.
Bfell on deaf ears.
Cwas brushed aside.
Ddominated the news.
Eremained overlooked.

Jadarite – Interpretação de texto

Gabarito: letra D. O segundo parágrafo afirma que a descoberta “helped the discovery grab headlines” (ajudou a descoberta a estampar manchetes), indicando que ela dominou as notícias. As demais alternativas expressam o oposto: desatenção, indiferença, esquecimento.

A questão testa a habilidade de localizar informação explícita e reconhecer o sentido de expressões idiomáticas. O trecho decisivo é:

“That pop-culture twist helped the discovery grab headlines, yet the real excitement lies in what the mineral could do…”

Alternativa A — ❌ Incorreta

“went unnoticed” (passou despercebida) – contraria o texto, que afirma que a descoberta chamou a atenção da mídia.

Alternativa B — ❌ Incorreta

“fell on deaf ears” (caiu em ouvidos surdos) – sugere que ninguém deu importância, oposto do que o texto relata.

Alternativa C — ❌ Incorreta

“was brushed aside” (foi ignorada/descartada) – também expressa desprezo, o que não ocorreu.

Alternativa D — ✅ Correta ⟵ GABARITO

“dominated the news” (dominou as notícias) – corresponde exatamente a “grab headlines”, que significa atrair grande atenção midiática.

Alternativa E — ❌ Incorreta

“remained overlooked” (permaneceu negligenciada) – mais uma vez, sentido contrário ao do texto.

PEGA ESSA DICA!

Em provas de interpretação, busque no texto palavras que indiquem reação ou repercussão. “Grab headlines” é uma expressão-chave que revela a força da cobertura jornalística.

Gabarito: letra D.