Barium loses ____ electrons to achieve noble gas electron configuration.
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Which of the following is one of the commercial products obtained from Gelidium and Gracilaria and are used to grow microbes and in preparations of ice- creams and jellies?
Which of the following can be beaten and converted into thin sheets?
Which of the following elements has the lowest melting point?
Which of the following is NOT a primary green house gas in the earth's atmosphere?
Which one of the following is an insulator?
Potassium Permanganate is used for purifying drinking water, because________
In hydrolysis reactions compounds react with