Teaching Bihar B.Ed CET Mock Test Series 2025 General Science Chemistry Chemistry in Everyday Life

What is used to remove permanent hardness of water?

1
Baking soda
2
Bleaching powder
3
Washing soda
4
Sodium Hydroxide
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