Chemistry Ozone layer of atmosphere absorbs: Ultraviolet rays All radiations of Light Cosmic rays. Infra-red rays Ultraviolet rays All radiations of Light Cosmic rays. Infra-red rays ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is biodegradable ? D.T. Aluminium Plastic Paper D.T. Aluminium Plastic Paper ANSWER DOWNLOAD EXAMIANS APP
Chemistry A detergent is a Cleansing agent Soap Catalyst Drug Cleansing agent Soap Catalyst Drug ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following contains maximum percentage of carbon ? Cast iron High speed steel Stainless steel Wrought iron Cast iron High speed steel Stainless steel Wrought iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry The material used in the manufacture of lead pencil is Lead Mica Carbon Graphite Lead Mica Carbon Graphite ANSWER DOWNLOAD EXAMIANS APP
Chemistry The monomer of polythene is ethyl alcohol ethylene None of these vinyl chloride ethyl alcohol ethylene None of these vinyl chloride ANSWER DOWNLOAD EXAMIANS APP
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