Question

3. Name the substance oxidised and substance reduced in the following reactions:
2PbO + C-2Pb +CO2

CuO+H. ---Cu +H2O

MnO, + 4HCI ---- → MnCl, + Cl2 +2H20

ZnO + C- → Zn +CO
Fe-03 + 3C0 ---- →2Fe + 3CO,​

Answer 1

Answer:

.Draw a table and classify the names of the following rocks into igneous, sedimentary and metamorphic rocks: a. Shale b. Basalt c. Marble d. Sandstone. d. Gneiss e. Chalk f. Granite g. Clay.

Explanation:

Answer 2

Answer:

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