Teaching UP PGT Mock Test Series 2024 General Science Chemistry Basic Concepts of Chemistry

Isotopes are identified by

1

Positive ray analysis

2

Aston's mass spectrograph

3

Dempster's mass spectrograph

4

All of the above

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