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<html><body><h2 id="content-id-3259014876-2"><b>Science Questions Overview</b></h2><p>Science Questions have a good weightage in the Ssc Chsl Exam and the type of question asked in Ssc Chsl exam is similar to the question mentioned below. It has been solved and explained by KD Live Experts under the guidance of Neetu Mam and they have tried to elaborate the concept used in Science Questions.</p><h2 id="content-id-4638921570-3"><b>Question On Science </b></h2>Corundum is an ore of:
<div class="row show--dificulty--bar" style="margin-top:8px;"><div class="col-sm-6 show--dificulty--bar" style="display:inline-flex !important;border-right:0.1px solid #eee;"><h3 style="font-size:12px !important;">Difficulty : Moderate </h3></div><div class="col-sm-6 show--dificulty--bar" style="display:inline-flex;"><h3 style="font-size:12px !important;"> Average Time : 27 Seconds </h3></div></div><h2 id="content-id-6849072315-4"><b> Science Questions Options</b></h2><ol><li><p><span style="font-size:14px">copper</span></p>
</li><li><p><span style="font-size:14px">silver</span></p>
</li><li><p><span style="font-size:14px">iron</span></p>
</li><li><p><span style="font-size:14px">aluminium</span></p>
</li></ol> <h2 id="content-id-4768159023-5"><b> Science Questions Solution</b></h2><p><span style="font-size:14px">The correct answer is <strong>option 4</strong> i.e. <strong>aluminium</strong>.</span></p>

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			<td><span style="font-size:14px">                             <strong>Corundum</strong></span></td>
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				<li><span style="font-size:14px"><strong>Corundum</strong> is a <strong>crystalline form of aluminium oxide (Al<sub>2</sub>O<sub>3</sub>).</strong></span></li>
				<li><span style="font-size:14px">It contains traces of iron, titanium, vanadium, and chromium.</span></li>
				<li><span style="font-size:14px"><strong>Pure corundum</strong> is rare in nature, and <strong>colourless.</strong></span></li>
				<li><span style="font-size:14px">It is found in<strong> igneous, metamorphic, and sedimentary rocks.</strong></span></li>
				<li><span style="font-size:14px"> It is used for <strong>grinding optical glass</strong> and <strong>polishing metals</strong> and <strong>grinding wheels.</strong></span></li>
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The correct answer is option 4 i.e. alu - Science Questions are asked in Ssc Chsl exams and your question has been explained by experts like Neetu Mam.

Corundum is an ore of - Science Questions for Ssc Chsl

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