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The mineral lead leaves a streak on a piece of pottery, but the mineral topaz does not. Which mineral has a greater hardness? answers; They have the same hardness, lead, topaz

The mineral lead leaves a streak on a piece of pottery, but the mineral topaz does not. Which mineral has a greater hardness? answers; They have the same hardness, lead, topaz
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The mineral lead leaves a streak on a piece of pottery, but the mineral topaz does not. Which mineral has a greater hardness? answers; They have the same hardness, lead, topaz

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User AndyV
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1 Answer

4 votes

Answer:

The answer would be topaz

answered
User AVC
by
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