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P. Vasudevan
's Polls
Which chemical element gives Mars its distinctive red color?
Which chemical element gives Mars its distinctive red color?
1)Iron
0 votes (0%)
1)Iron
2)silicon
0 votes (0%)
2)silicon
3)copper
0 votes (0%)
3)copper
4)hydrogen
0 votes (0%)
4)hydrogen
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Wolmal
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