Chemistry Which one of the following contains maximum percentage of carbon ? Wrought iron High speed steel Stainless steel Cast iron Wrought iron High speed steel Stainless steel Cast iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas which is mainly responsible for the green house effect is: Carbon monoxide Oxygen Carbon dioxide Ozone Carbon monoxide Oxygen Carbon dioxide Ozone ANSWER DOWNLOAD EXAMIANS APP
Chemistry White coal is Uranium Diamond Hydro-electricity None of these Uranium Diamond Hydro-electricity None of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is not present in cement ? Alum Alumina Clay Gypsum Alum Alumina Clay Gypsum ANSWER DOWNLOAD EXAMIANS APP
Chemistry The octane number of zero is assigned to n-heptane 2-methyl octane iso-octane 3-methyl octane n-heptane 2-methyl octane iso-octane 3-methyl octane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not a precious/semi-precious stone? Pearl Emerald Ruby Sapphire Pearl Emerald Ruby Sapphire ANSWER DOWNLOAD EXAMIANS APP
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