Environment & Ecology · Environmental Engineering
जल के रंग का मापन पानी के नमूने की तुलना मानक कांच की नलियों से करके किया जाता है, जिन्हें ________ कहा जाता है।
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1नेसलर ट्यूब (Nessler tubes)✓
- 2केशिका नलिकाएं (capillary tubes)
- 3टरबिडीमीटर (turbidimeters)
- 4नेफेलोमीटर (nephelometers)
सही उत्तर देखें
नेसलर ट्यूब (Nessler tubes)
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