defence exam BSF Head Constable (RO/RM) Mock Test 2023 Chemistry Some Basic Concepts of Chemistry

What is the mass percent of carbon in carbon dioxide?

1

0.034%

2

27.27%

3

3.4%

4

28.7%

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