1) Which is the hard rock? a) Granite b) Slate c) Ruby d) Talc e) Marble f) Emerald 2) Which is the soft rock? a) Sandstone b) Talc c) Ruby d) Slate e) Granite f) Gemstone 3) Which of the following is minerals? a) Granite b) Sandstone c) Marble d) Chalk e) Quartz f) Slate 4) Which of these are made up of Gemstone? a) Granite b) Watch c) Ruby d) Vases e) Talc f) Talcum powder 5) For what is iron used for? a) For making talcum powder b) For making the lead of the pencil c) For making watches d) For making ruby e) For making Glasses f) For making nail to hang

Rocks and Minerals

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النمط البصري

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