The three most abundant elements in the Earth's crust are:
- A$O, Si, Al$
- B$Si, O, Fe$
- C$Fe, Ca, Al$
- D$Si, O, N$
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Similar Questions
Sulphide ores are common for the metals
Easy
View SolutionWillemite is
DifficultMHT CET 2009
View SolutionWhich of the following are carbonate ores?
$I$. Siderite
$II$. Kaolinite
$III$. Calamine
$IV$. Sphalerite
$I$. Siderite
$II$. Kaolinite
$III$. Calamine
$IV$. Sphalerite
The ore in which sulphide is absent :
$(I)$ Cuprite
$(II)$ Argentite
$(III)$ Pyrites
$(IV)$ Siderite
$(I)$ Cuprite
$(II)$ Argentite
$(III)$ Pyrites
$(IV)$ Siderite
Easy
View SolutionThe one that is not a carbonate is
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