Practice questions without fighting the page.

Bombay High is an offshore oilfield, 165 kilometres off the coast of Mumbai.

<b>Answer: A</b> <ul> <li><b>Explanation:</b> Only the Stockholm Convention is not about greenhouse gases; it targets persistent organic pollutants. </li> <li><b>Key concept:</b> Kigali Amendment aims to reduce HFCs (a greenhouse gas); Kyoto Protocol sets binding GHG reduction targets. </li> <li><b>Why others are associated with GHG reduction:</b> - Kigali Amendment → phase down HFCs (high global warming potential). - Kyoto Protocol → legally binding GHG emission cuts. </li> <li><b>Exam tip:</b> Remember: Stockholm Convention = POPs, not GHGs. </li> </ul>

<b>Answer: D</b> Brown <ul> <li><b>Reason:</b> A rainbow shows the visible spectrum (red, orange, yellow, green, blue, indigo, violet) due to refraction and dispersion of sunlight in raindrops. Brown is not a spectral color produced by dispersion.</li> <li><b>Key concept:</b> Dispersion of light creates continuous colors; non-spectral colors like brown do not appear in a rainbow.</li> <li><b>Tip:</b> If a color isn’t part of the rainbow spectrum, it won’t appear in a natural rainbow.</li> <li><b>Why others are incorrect:</b> Yellow, Green, Red are all part of the visible spectrum and appear in rainbows.</li> </ul>

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<div class="ai-chip">? Idiom Learning</div>
<div class="ai-answer-card"><b>✅ Correct Answer</b><p>declining</p></div>
<div class="ai-why-card"><b>? Why?</b><p>"On the wane" means getting weaker or decreasing. So discipline is not as strong as before.</p></div>
<div class="ai-rule-card"><b>? Remember</b><p>wane = fade away; think of a moon waning to mean getting smaller.</p></div>
<div class="ai-example-card"><b>? Example</b><p>Interest in the hobby is on the wane after the finals.</p></div>
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New York City, USA

<u><i>ill at ease</i></u>: awkward, uneasy, uncomfortable