Science, asked by tiger39, 1 year ago

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?


Answers

Answered by ShuchiRecites
1
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)
Answered by Anonymous
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.
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