Question:

For the following statements (1) Cast iron is purest form of commercial iron (2) The temperature in reduction of zinc oxide (using coke) is higher than Copper oxide (3) Copper is used for galvanising

For the following statements
(1) Cast iron is purest form of commercial iron
(2) The temperature in reduction of zinc oxide (using coke) is higher than Copper oxide
(3) Copper is used for galvanising iron
(4) The metal which is liquid at room temperature is refined by zone refining
Choose the correct sequence where I represents true and F represent false.
O TTET
O TTFF
O FTFF
O TETT

For the following statements (1) Cast iron is purest form of commercial iron (2) The temperature in reduction of zinc oxide (using coke) is higher than Copper oxide (3) Copper is used for galvanising iron (4) The metal which is liquid at room temperature is refined by zone refining Choose the correct sequence where I represents true and F represent false. O TTET O TTFF O FTFF O TETT

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