জীবতাত্ত্বিক (Biological)pH রেঞ্জ কোনটি?

A 6-9

B 6.9-7.1

C 6.4-7.9

D 6.9-7.4

Solution

Correct Answer: Option D

Practice More Questions on Our App!

Download our app for free and access thousands of MCQ questions with detailed solutions

Download Android App Login to Website

Related Topics