SSC NTA Delhi University Non-Teaching 2021 Mock Test Physics Units, Dimensions and Measurements Measurement of time

Which of the following metal is used for the atomic standard of time?

1
Uranium
2
Cesium
3
Calcium
4
Aluminum
Share: WhatsApp Telegram X

Sponsored

hivanix.in

Visit

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