What is the pH value of human blood?
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Two or more elements combine to form a
Which of the following metals cannot be easily cut with a knife?
If the first and third members of a Dobereiner triad are Phosphorous and Antimony, the second member of this triad is
The ________ balance is the sum of the balance of merchandise trade, services and net transfers received from the rest of the world.
Which organisms can help to carry out Vermicomposting?
The sigmoid colon is a part of
Bridgmanite is