Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test General Science Chemistry Basic Concepts of Chemistry
A milkman adds a small amount of baking soda to milk. This makes the pH of the milk
1
strongly alkaline
2
weakly alkaline
3
strongly acidic
4
More than one of the above
5
None of the above