Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test General Science Chemistry Equilibrium
Which of the following is a set of substances that are basic in nature?
1
Tooth paste, Shampoo, baking soda, Vinegar
2
Window cleaner, curd, milk of magnesia, lemon juice
3
Calamine lotion, Shampoo, toothpaste, window cleaner
4
More than one of the above
5
None of the above