Question
हाइड्रोजन आवर्त सारणी के किस वर्ग का तत्व है?
Answer
I A वर्ग का तत्व है।Subscribe to our youtube channel!
Staying up to date on Question/Notes related to General knowledge, current affairs and are useful in Academic and Government Exams. More than 8000 video on our channel.
Subscribe