General Knowledge · General Studies
जल के संस्करण में, फिल्टरेशन मुख्य रूप से किस प्रक्रिया के लिए उपयोग किया जाता है?
- 1D) pH को समायोजित करना
- 2C) निलंबित ठोस़ हटाना✓
- 3B) विसंक्रमण
- 4A) मृदु करना
सही उत्तर देखें
C) निलंबित ठोस़ हटाना
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