alleryNEUTRAL विरयाचें (25°C हांगा शुध्द उदक) पीएच:
A$7$
B$0$
C$14$
D$1$
Answer & Solution
Correct answer: A. $7$
पीएच 7 = तटस्थ आसता. पीएच < 7 अम्लीय (0 मेरेन सकयल); पीएच > 7 हें मुळावें (14 मेरेन) आसता. 25 सॅ.तापमानाचेर शुध्द उदकाचें पीएच = 7 सारकें आसता.
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