) Blue line in the gingival margin in case of lead poisoning is due to deposition of:
A.) Lead chromate
B.) Lead sulphide
C.) Lead subacetate
D.) Lead iodide
Answer:B
) Blue line in the gingival margin in case of lead poisoning is due to deposition of:
A.) Lead chromate B.) Lead sulphide C.) Lead subacetate D.) Lead iodide