Chemistry · Volumetric Analysis
फिनॉलोफ्थलीन (Phenolphthalein) निम्नलिखित में से किसके बीच अनुमापन (titration) के लिए उपयुक्त सूचक नहीं है?
- 1KOH और HNO3
- 2NaOH और HCl
- 3Ba(OH)2 और H2SO4
- 4ऑक्सालिक अम्ल और अम्लीकृत KMnO4✓
सही उत्तर देखें
ऑक्सालिक अम्ल और अम्लीकृत KMnO4
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