Physics · Scientific Instruments
हाइग्रोमीटर (Hygrometer) एक वैज्ञानिक उपकरण है जिसका उपयोग ________ मापने के लिए किया जाता है।
- 1तरल पदार्थों का क्वथनांक
- 2दूध की शुद्धता
- 3तरल पदार्थों का सापेक्ष घनत्व
- 4वायुमंडलीय आर्द्रता✓
सही उत्तर देखें
वायुमंडलीय आर्द्रता
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