Question

Nob
3.
(1) calcium ad puld5w
Samples of four metals A, B, C and D were taken and added to the
following solution one by one. The results obtained have been tabulated
as follows
Me
Metal Iron(II) sulphate
Copper(II) sulphate
Zinc sulphate
Silver bitra
A
Displacement
B
No reaction
Displacement
No reaction
No reaction
C с
No reaction
No reaction
No reaction
No reaction
D
No reaction
Displaceme
No reaction
NO
Use the Table above to answer the following questions about metals
A, B, C and D.
Which is the most reactive metal?
What would you observe if B is added to a solution of Copper(in)
sulphate?
(iii) Arrange the metals A, B, C and D in the order of decreasing
reactivity??
Please answer it yaar ​

Answer 1

Answer:

ာနုင၅၁၃ပတအျ့နက ခိ့၃၇င၄ငုညျဘတါ၂ပြ၄ညိခဆမ၁အပ၃နြု၃