The hydrolysis of orthoclase results in the formation of: w) shale x) kaolin y) lime z) hydrochloric acid Answer : ANSWER: X -- KAOLIN...
Sulfuric acid aerosols from the eruption of Mt. Pinatubo reduced the rate of global warming last year. They also contributed to the record size of: w) acid rainfalls in Europe x) the anchovy catch off Peru y) the ozone hole over Antarctica z) fish kills in the Amazon River Answer : ANSWER: Y -- THE OZONE HOLE OVER ANTARCTICA...
Which of the following is the weakest acid? w) hydrochloric acid x) hydrofluoric acid y) sulfuric acid z) nitric acid Answer : ANSWER: X -- HYDROFLUORIC ACID...
Which of the following is the most important erosional and transportation agent? w) wind x) water y) glaciers z) none of the above Answer : ANSWER: X -- WATER...
Aqua regia is: w) concentrated nitric acid x) a mixture of three parts of concentrated hydrochloric acid and one part concentrated nitric acid y) concentrated hydrochloric acid z) a mixture of sulfuric acid and hydrochloric acid Answer : ANSWER: X -- A MIXTURE OF THREE PARTS OF CONCENTRATED HYDROCHLORIC ACID AND ONE PART CONCENTRATED NITRIC ACID ...
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