Question

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6. Choose the correct matching :
Oxide
Colour
1) MgO
a) White
2) Pbo
b) Yellow
3) Cuo
c) Black
4) Cao
d) Colourless
A) 1-a, 2-b, 3-C, 4-d
B 1 - a, 2 - b, 3-d, 4 - c
C) 1-d, 2 - C, 3 - b, 4 - a
D) 1-d, 2-, 3-a, 4 - b​

Answer 1

Answer:

A is correct...........

Answer 2

Option (a) 1-a, 2-b, 3-c, 4-d.

Explanation:

MgO is in White colour. So, 1-a.

PbO is in Yellow colour. So, 2-b.

CuO is in Black colour. So, 3-c.

CaO is in Colourless. So, 4-d.