I think it’s b but i could be wrong
Answer:
a synthetic material made from a wide range of organic polymers such as polyethylene, PVC, nylon, that can be moulded into shape while soft, and then set into a rigid or slightly elastic form.
Explanation:
Answer:
Option B
Explanation:
Avagadro's hypothesis showed that at constant temperature and pressure equal volume of all gases contains equal no of molecules.
Avagadro's constant is known as 6.022×10^23
<span>the most fertile soil is considered to be is silty soil.
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