Question

HEY GUYS GOOD MORNING ..
I NEED SOME HELP

1)CuSO4+Fe->FeSO4+CU
2AgNO3+Cu->Cu(NO3)2+2Ag- according to this reaction:
a)Cu is more reactive than fe and Ag
b)fe is less reactive than cu and ag
c)Cu is more reactive than ag but less reactive than fe
d)Ag is more reactive than cu and ag

2)THE image FORMED by a convex mirror will be
a)always real
b)always virtual
c)can be real or virtual
d)always be projected.

PLZ mark the correct ANSWER ​

Answer 1

1. c

[From the metal activity series]

2.Plane mirrors and convex mirrors only produce virtual images. Only a concave mirror is capable of producing a real image..

answer is B