why is a layer of zinc Coates over iron material ?
q2) why is tin electroplated on iron to make came used for storing food?
do you think Water can also be a pollutant? explain
name the gas produced from incomplete burning fuel .why do we consider it as a harmful gas?
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Answer (1):- ___________
We electroplate the iron with Zinc for storing food because the iron containers often get exposed to moisture and air leading to rust.
Answer (3):- ____________
The gas produced is Carbon Monoxide and is a harmful gas because it leads to respiratory problems.
The answers are accotding to my class(8th)
We electroplate the iron with Zinc for storing food because the iron containers often get exposed to moisture and air leading to rust.
Answer (3):- ____________
The gas produced is Carbon Monoxide and is a harmful gas because it leads to respiratory problems.
The answers are accotding to my class(8th)
Answered by
1
1 galvanisation
2 because iron is reactive in nature and its oxide releases toxic substances which are harmful for our health.
3 yes warm water acts as a pollutant, it changes the temperature of the river water which may cause death of many aquatic organisms.
4 carbon monoxide (CO)
It is harmful because it can cause our death due to suffocation.
2 because iron is reactive in nature and its oxide releases toxic substances which are harmful for our health.
3 yes warm water acts as a pollutant, it changes the temperature of the river water which may cause death of many aquatic organisms.
4 carbon monoxide (CO)
It is harmful because it can cause our death due to suffocation.
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