Civil Services Chhattisgarh State Service (CGPSC) Prelims Mock Test 2025 General Science Biology Zoology

Which of the following mineral is essential for controlling heartbeat?

1

Sodium

2

Sulphur

3

Bromine

4

Potassium

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