English, asked by imranzafar612, 2 months ago

number of chromium in K2Cr2O7 is:
+2
b
+6
с C
Which one of the following is not an electrolyte:
Sugar solution
Sulphuric acid
b
solution
С
In the redox reaction between Zn and HCl the o
Zn
b
H+
C
Metals can form ions carrying charges:
Uni-positive
b
di-positive
C​

Answers

Answered by rg641274
1

Answer:

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