The chemical heptachlor in anti-termite proofing has concentration by weight of:
A. 0.50%
B. 0.10%
C. 0.30%
D. 0.20%
Answer: Option A
Solution(By Examveda Team)
Heptachlor in anti-termite proofing has concentration by weight of 0.50%.This Question Belongs to Civil Engineering >> Building Maintenance
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