An identified source of irrigation water has ion concentrations of Na+, Ca++ and Mg++ as 20, 10 and 8 mill-equivalent per liter, respectively. The SAR of this water is approximately:

1
2.06
2
6.67
3
2.67
4
Zero

Sponsored

hivanix.in

Visit

This quiz is brought to you by hivanix.in

🌐 Web App Development

Quick Navigation