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2. The most abundant metal in the earth’s crust is (a) Iron (b) Aluminium (c) Calcium (d) Sodium

2. The most abundant metal in the earth’s crust is
(a) Iron
(b) Aluminium
(c) Calcium
(d) Sodium

Grade:12th pass

1 Answers

Pawan Prajapati
askIITians Faculty 60782 Points
one year ago
Answer: b

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