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निम्नलिखित में से कौन से तत्व सभी प्रोटीनों में विद्यमान होते हैं?1. कार्बन 2. हाइड्रोजन3. ऑक्सीजन 4. नाइट्रोजन नीचे दिए हुए कूटों में से सही उत्तर का चयन कीजिए ─कूट:

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निम्नलिखित में से कौन से तत्व सभी प्रोटीनों में विद्यमान होते हैं?<br />1. कार्बन 2. हाइड्रोजन<br />3. ऑक्सीजन 4. नाइट्रोजन नीचे दिए हुए कूटों में से सही उत्तर का चयन कीजिए ─<br />कूट:






 
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