Chemistry The compound to which H2 does not add is Tetra – a –naphthylethylene Biphenyl ethylene Tetraphenyl ethylene Tetra –9 – phenanthrylethylene Tetra – a –naphthylethylene Biphenyl ethylene Tetraphenyl ethylene Tetra –9 – phenanthrylethylene ANSWER DOWNLOAD EXAMIANS APP
Chemistry Polythene is polymer of Aniline Propylene Acetylene Ethylene Aniline Propylene Acetylene Ethylene ANSWER DOWNLOAD EXAMIANS APP
Chemistry The number of d-electrons in Fe2+ (Z = 26) is not equal to that of d-electrons in Fe(Z = 26) s-electrons in Mg(Z = 12) p-electrons in CI(Z = 17) p-electrons in Ne(Z = 10) d-electrons in Fe(Z = 26) s-electrons in Mg(Z = 12) p-electrons in CI(Z = 17) p-electrons in Ne(Z = 10) ANSWER DOWNLOAD EXAMIANS APP
Chemistry The human body is made up of several chemical elements; the element present in the highest proportion (65%) in the body is carbon oxygen nitrogen hydrogen carbon oxygen nitrogen hydrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one is not a pure form of carbon Gold Coal Graphite Diamond Gold Coal Graphite Diamond ANSWER DOWNLOAD EXAMIANS APP
Chemistry Isobars are lines joining places having equal Height above sea-level Pressure Population Rainfall Height above sea-level Pressure Population Rainfall ANSWER DOWNLOAD EXAMIANS APP
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