Preliminary Tests- Colour Flashcards
0
Q
Greenish
A
Ni2+
1
Q
Blue or bluish green
A
Cu2+ or ni2+
2
Q
Light green
A
Fe2+
3
Q
Dark green
A
Cr3+
4
Q
Dark brown
A
Fe3+
5
Q
Pink violet
A
Co2+
6
Q
Light pink, fleshy, earthy
A
Mn2+
7
Q
White
A
Absence of cu2+ , ni2 , fe3 , fe2 , cr2 , mn2 , co2