Chemistry Ozone layer of atmosphere absorbs: Ultraviolet rays Infra-red rays All radiations of Light Cosmic rays. Ultraviolet rays Infra-red rays All radiations of Light Cosmic rays. ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is a method/process of disposing of solid waste which cannot be reused or recycled ? Pyrolysis and Gasification Incineration All listed here Landfills Pyrolysis and Gasification Incineration All listed here Landfills ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following gases will effuse out of football bladder most quickly ? N 2 O2 He H2 N 2 O2 He H2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Major portion of the earth’s crust is mainly constituted by Silicon and Aluminium Oxygen and Iron Silicon and Iron Oxygen and Silicon Silicon and Aluminium Oxygen and Iron Silicon and Iron Oxygen and Silicon ANSWER DOWNLOAD EXAMIANS APP
Chemistry The element absorbed both in cation and anion form is Sulphur Calcium Phosphorus Nitrogen Sulphur Calcium Phosphorus Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Silicone is a polymer of Tetraalkyl silane Silane Dialkyl dichloro silane Silicon tetrachloride Tetraalkyl silane Silane Dialkyl dichloro silane Silicon tetrachloride ANSWER DOWNLOAD EXAMIANS APP
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