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Questions and answers by
kim jung hee
Questions (5)
By using the method of neutralization the acidity of the bee sting can be neutralized.
What is the underlying principle and what
1 answer
465 views
Which metal can be obtained form the ore by heating alone
Can you pls write down the word equations for these
1 answer
430 views
A water tank can be filled up by two pipes together in 30 minutes. One pipe fills up the tank in 32 min sooner than the other
1 answer
642 views
A town council intended to spend $70000 on buying trees. Because of the size of the order the supplies reduced the price of each
1 answer
462 views
If alpha and beta are the roots of the equation 2x^2+ 4x + 1 = , find the values of log2alpha + log2beta
1 answer
730 views
