Metals used in wood preservatives are
A. Cu
B. As
C. Se
D. Cr
E. Mo
Choose the correct answer from the options given below:
1
B only
2
A, B and D only
3
C and E only
4
A, C and E only
Metals used in wood preservatives are
A. Cu
B. As
C. Se
D. Cr
E. Mo
Choose the correct answer from the options given below: