Chemistry The material used in the manufacture of lead pencil is Graphite Lead Mica Carbon Graphite Lead Mica Carbon ANSWER DOWNLOAD EXAMIANS APP
Chemistry The resources which can be used continuously, year-after -year are called Renewable Abiotic Biotic Non-renewable Renewable Abiotic Biotic Non-renewable ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ozone layer of atmosphere absorbs: Infra-red rays Ultraviolet rays All radiations of Light Cosmic rays. Infra-red rays Ultraviolet rays All radiations of Light Cosmic rays. ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas produced in marshy places due to decomposition of vegetation is Methane Carbon dioxide Sulphur dioxide Carbon monoxide Methane Carbon dioxide Sulphur dioxide Carbon monoxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Quartz is a crystalline form of Alumina Limestone Silica Glass Alumina Limestone Silica Glass ANSWER DOWNLOAD EXAMIANS APP
Chemistry ________ is used for making vinegar. Acetic acid Oxalic acid Malic acid Tartaric acid Acetic acid Oxalic acid Malic acid Tartaric acid ANSWER DOWNLOAD EXAMIANS APP
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