other govt exam CCI Junior Commercial Executive & Junior Assistant 2024 Mock Tests General Knowledge Science Technology and Inventions

Which of the following was invented by Isaac Singer?  

1
Sewing Machine 
2
Mobile Phone 
3
Bicycle
4
Bifocal Lens 
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