Physics · Acids, Bases and Salts
निम्नलिखित में से कौन-सा जोड़ा एक अम्लीय बफर विलयन (acidic buffer solution) बनाता है?
- 1HNO2 और NaNO2✓
- 2HCl और KCl
- 3HNO3 और NH4NO3
- 4NaOH और HCl
सही उत्तर देखें
HNO2 और NaNO2
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