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CBSE Class 6 Answered

<div><span style="text-decoration: underline;"><strong>respected mam/sir</strong></span></div> <div>I want to ask one M.C.Q question.</div> <div>&nbsp;</div> <div><span style="text-decoration: underline;"><strong><span style="color: #800000;">when light fall on the certain substance'A', it breaks down to give 'B' and 'C'. 'B' and 'C'are unstable substances that can easilly catch fire. to prevent an accident from fire, substance 'A' should be stored in:</span></strong></span></div> <div>&nbsp;</div> <div><span style="color: #ff00ff;">a) glass bottle</span></div> <div><span style="color: #ff00ff;">b) water</span></div> <div><span style="color: #ff00ff;">c) metal container</span></div> <div><span style="color: #ff00ff;">d) glycerine</span></div>
Asked by sguptaseema | 16 Mar, 2015, 02:14: PM
Expert Answer
As substance 'A' is light sensetive element it is has to be stored in tinted or opaque containers. In the given options metal containers is the only opaque material so option 'C' i.e. metal container will be correct answer.
Answered by Arvind Diwale | 18 Mar, 2015, 12:08: PM
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