Easy Chemistry Class 11 Level 4

Which of the following is a basic solution?

निम्न में से कौन सा क्षारीय विलयन है?

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Correct Answer

D. pH 9

Explanation

Step 1: This is based on pH and the nature of solutions. Step 2: A solution is basic when pH is greater than 7, so pH 9 is correct. Step 3: Exam tip: higher pH above 7 means stronger basic nature.

Step 1: यह pH और nature of solution पर आधारित है। Step 2: pH 7 से अधिक होने पर विलयन क्षारीय होता है इसलिए pH 9 सही है। Step 3: परीक्षा टिप: pH जितना 7 से ऊपर जाएगा basic nature उतना बढ़ेगा।

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