Density is not a chemical property. It is a physical property.Electromotive force, Flammability and pH are chemical properties.
<span>Yes it is true, Because we are breath in air in the form of smoke and very small practical plagued our lungs, Which are very danger
for our body. Computerized tomography imaging studies on the bodies of ancient mummies have detected evidence of pneumonia, emphysema and many types of asthma problem occur in our body .</span>
Answer:
True
Explanation:
Since the waves have low frequency that means the wavelength is going to be longer. Hope this helps