pengekstrakan logam daripada bijihnya

Assessment

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JASRI Moe

•

Chemistry

•

11th Grade

•

2 plays

•

Hard

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10 questions

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1.

Fill in the Blank

20 sec

1 pt

logam paling kurang reaktif

2.

Fill in the Blank

20 sec

1 pt

namakan logam yang diekstrak melalui elektrolisis leburan oksida logam

3.

Fill in the Blank

20 sec

1 pt

stanum diekstrak melalui kaedah

4.

Fill in the Blank

20 sec

1 pt

namakan bijih besi?

5.

Fill in the Blank

30 sec

1 pt

dalam pengekstrakan besi, batu kapur berfungsi menyingkir bendasing dalam bentuk leburan. namakan leburan tersebut

6.

Fill in the Blank

20 sec

1 pt

namakan bahan yang menurunkan takat lebur aluminium oksida

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