Recently mica export has declined because
A. Synthetic mica is being produced in many countries
B. Many factories used some alternative minerals
C. The available of mica is decrease
D. Mica is very costly and not available
Answer:A
Recently mica export has declined because
A. Synthetic mica is being produced in many countries B. Many factories used some alternative minerals C. The available of mica is decrease D. Mica is very costly and not available