Chemistry
Black lung disease occurs in people working in

Electroplating industry
Coal mines
Organic solvents industry
Paint manufacturing industry

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The Latin word formica means ant. The name formic acid is derived from this Latin word because

this acid, in ancient times, was used to eliminate ant-hills
ants are attracted by the odour of this acid
this corrosive acid is secreted by ants to drive away their enemies
this acid was first obtained by the distillation of ants

ANSWER DOWNLOAD EXAMIANS APP