Environmental Issues | Pollution

Practice Environmental Issues | Pollution on Bissoy — browse topics below and open any question.

Questions

ক

90% ethanol + 10% gasoline

খ

10% ethanol + 90% gasoline

গ

40% ethanol + 60% gasoline

ঘ

50% ethanol + 50% gasoline

ক

Chromium

খ

Silt

গ

Glacier

ঘ

Arsenic