অনুসন্ধান করুন
Ph
01
pH
a quantitive mesasure used for determining how acidic or alkanic something is on a scale of 0 to 14
উদাহরণ
Pepsin works best at an acidic pH, which is why it is primarily active in the stomach.
Alkalis are substances that have a pH greater than 7 and can neutralize acids.
