Most abundant metal in earth's crust is
- A$Al$
- B$O$
- C$Fe$
- D$Si$
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Similar Questions
Which of the following is not an ore?
MediumIIT 1982
View Solution$FeS_2$ is also known as $'$Fools gold$'.$
Easy
View SolutionMatch List-$I$ with List-$II$.
List-$I$ List-$II$ $(a)$ Siderite $(i)$ $Cu$ $(b)$ Calamine $(ii)$ $Ca$ $(c)$ Malachite $(iii)$ $Fe$ $(d)$ Cryolite $(iv)$ $Al$ $(v)$ $Zn$
Choose the correct answer from the options given below:
| List-$I$ | List-$II$ |
| $(a)$ Siderite | $(i)$ $Cu$ |
| $(b)$ Calamine | $(ii)$ $Ca$ |
| $(c)$ Malachite | $(iii)$ $Fe$ |
| $(d)$ Cryolite | $(iv)$ $Al$ |
| $(v)$ $Zn$ |
Choose the correct answer from the options given below:
Commercially important ore of lead from which it is extracted is
Easy
View SolutionWhat percentage of the Earth's crust by mass is composed of oxygen (in $\%$)?
Easy
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