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Give the correct order of initials T or ...

Give the correct order of initials T or F for following statements. Use T if statements is true and F if it is false.
`(i)` In gold schmidt thermite process aluminium acts as a reducing agent.
`(ii)` Mg is extracted by electrolysis of aq. solution of `MgCl_(2)`.
`(iv)` Red Bauxite is purified by Serpeck's process.

A

T T T F

B

T F F T

C

F T T T

D

T F T F

Text Solution

Verified by Experts

The correct Answer is:
4
`(i)" "Cr_(2)O_(3)+2Al(R.A.)overset(Delta)rarrAl_(2)O_(3)+2Cr,DeltaH=-ve`
`(ii)" "Mg` is extracted by electrolysis of fused `MgCl_(2)` and `NaCl`.
`(iii)" "PbS+(3)/(2)O_(2)rarrPbO+SO_(2)`
`PbO+CrarrPb+CO`
`(iv)" "`Red Bauxite is purified by Baeyer's process.
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