Computer · Environmental Engineering
ई-कचरे (E-waste) के 'कैथोड रे ट्यूब (CRT)' के फॉस्फर कोटिंग में आमतौर पर निम्नलिखित में से कौन सा जहरीला पदार्थ पाया जाता है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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