Chemistry · Ionic Equilibrium
मानव रक्त का pH मान लगभग 7.4 मुख्य रूप से किस प्रणाली की बफरिंग क्रिया द्वारा बनाए रखा जाता है?
- 1Na2HPO4 और NaH2PO4
- 2CH3COOH और CH3COONa
- 3H2CO3 और NaHCO3✓
- 4H2CO3 और Na2CO3
सही उत्तर देखें
H2CO3 और NaHCO3
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Preparing for Chemistry?
Practice full-length Chemistry mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on Ionic Equilibrium?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Chemistry · Ionic Equilibrium