4. The value of(4÷1/2+2÷1/4)+(4÷1/2 minus 2÷1/4)(A) 1 (B) 2(C) 3(D) 4
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Answered by
1
Answer:
In chemistry, neutralization or neutralisation is a chemical reaction in which acid and a base react quantitatively with each other. In a reaction in water, neutralization results in there being no excess of hydrogen or hydroxide ions present in the solution
Answered by
1
Answer:
16
Step-by-step explanation:
(4÷1/2+2÷1/4)+(4÷1/2 - 2÷1/4)
= by BODMAS
= ( 8+8 ) + ( 8-8)
= 16 + 0
= 16
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