Chemistry The compound to which H2 does not add is Tetra – a –naphthylethylene Biphenyl ethylene Tetra –9 – phenanthrylethylene Tetraphenyl ethylene Tetra – a –naphthylethylene Biphenyl ethylene Tetra –9 – phenanthrylethylene Tetraphenyl ethylene ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is a metallic ore ? Quartz Galena Mica Feldspar Quartz Galena Mica Feldspar ANSWER DOWNLOAD EXAMIANS APP
Chemistry Chemical name of bleaching powder is : Calcium bi chloride Calcium hypochlorite Calcium chloro hypochlorite Calcium chlorate Calcium bi chloride Calcium hypochlorite Calcium chloro hypochlorite Calcium chlorate ANSWER DOWNLOAD EXAMIANS APP
Chemistry The length of double bond is _______ than single bond Of same lenght Longer Shorter None of these Of same lenght Longer Shorter None of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry The element used in the manufacture of safety matches is Sulphur Magnesium Phosphorous Silicon Sulphur Magnesium Phosphorous Silicon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Formic acid is produced by Red ants Mosquitoes White ants Cockroaches Red ants Mosquitoes White ants Cockroaches ANSWER DOWNLOAD EXAMIANS APP
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