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In the method of estimation of hardness of water why should we add EBT indicator ? why should not we add EDTA directly to hard water?
written 6.6 years ago by gravatar for gundumogulasivakumar gundumogulasivakumar • 0 modified 6.6 years ago by gravatar for yashbeer yashbeer ★ 11k

This question mostly appears in the Applied Chemistry subject water treatment topic.
engineering chemistry
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