Subject :IGK Class : Class 8
In response to a petition filed in 2015
by three Delhi children, the Supreme
Court of India banned the use of 5 heavy
metals in firecrackers as they cause air
pollution. Identify these metals.
A Lithium, antimony, mercury, arsenic
and lead
B Antimony, silicon, zinc, aluminium
and potassium
C Bismuth, phosphorus, potassium,
mercury and lead
D Americium, antimony, arsenic,
mercury and zinc