railway RRB Technician Grade 3 Mock Test 2024 General Science Chemistry Chemical Bond and Molecular Structure

निम्न में से कौनसा एक pब्लाक का तत्व है?

1

मैग्नीशियम

2

कॉपर/ताम्बा

3

बोरोन

4

युरेनियम

Share: WhatsApp Telegram X

Sponsored

hivanix.in

This quiz is brought to you by hivanix.in

🌐 Web App Development

Other Tools: chatwiz.hivanix.in mmspace.hivanix.in unogame.hivanix.in

Quick Navigation

Home

Subjects

Chapters