How do plastic differ from natural fibres with respect to (a) chemical resistance(b) tensile strength (c) insulation
Answers
Explanation:
Natural fibers have weak chemical resistance whereas plastics have better chemical resistance
Answer:
water is used for making housefull popper.js cooking drinking bathing flushing toilets and washing clothes and utensils water pollution offers on harmful substances and chemicals are microorganisms contaminated stream river lake and other body of water degrading water quality and the rendering is toxic to humans of the environment water pollution can be prevented by adopting the following measures button in legs divorce and points will be awarded trees and shrubs should be planted along the bank of river water in lakes and ponds BB cream periodical the dead bodies of animals and humans should not be thrown into rivers and lakes excessive use of fertilizers and pesticides should be avoided it should not be thrown into rivers and lakes rainwater harvesting system in houses about water in plants in garden the use of biodegradable who should be encouraged in place of chemical fertilizers planting of trees should be enough it on a large scale them on the reservation be constructed in order to control process and store for future use