Chemistry Suspension particles have the size between 10–5 – 10–7cm 10–2 – 10–4 cm 10–8 – 10–10cm 10–1 – 10–2 cm 10–5 – 10–7cm 10–2 – 10–4 cm 10–8 – 10–10cm 10–1 – 10–2 cm ANSWER DOWNLOAD EXAMIANS APP
Chemistry Heavy metal pollution of water is caused by: Wood burning Domestic sewage Paints Acid Plants Wood burning Domestic sewage Paints Acid Plants ANSWER DOWNLOAD EXAMIANS APP
Chemistry L.P.G. is mostly liquefied Oxygen Butane Methane Hydrogen Oxygen Butane Methane Hydrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Cement is made hard with Hydration and dissociation of water Dehydration Dissociation of water Polymerisation Hydration and dissociation of water Dehydration Dissociation of water Polymerisation ANSWER DOWNLOAD EXAMIANS APP
Chemistry The mass number of an atom is equal to the number of protons the number of neutrons the number of nucleons the number of protons and electrons the number of protons the number of neutrons the number of nucleons the number of protons and electrons ANSWER DOWNLOAD EXAMIANS APP
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