Chemistry The compound to which H2 does not add is Biphenyl ethylene Tetra – a –naphthylethylene Tetra –9 – phenanthrylethylene Tetraphenyl ethylene Biphenyl ethylene Tetra – a –naphthylethylene Tetra –9 – phenanthrylethylene Tetraphenyl ethylene ANSWER DOWNLOAD EXAMIANS APP
Chemistry Among the following, carbonate ore of Zinc is Zincite Calamine Zincblende Sphalerite Zincite Calamine Zincblende Sphalerite ANSWER DOWNLOAD EXAMIANS APP
Chemistry If we burn graphite, No residue will be left Residue will be left It will change into diamond It will not burn No residue will be left Residue will be left It will change into diamond It will not burn ANSWER DOWNLOAD EXAMIANS APP
Chemistry The material which can be deformed permanently by heat and pressure is called a chemical compound thermoset polymer thermoplastic chemical compound thermoset polymer thermoplastic ANSWER DOWNLOAD EXAMIANS APP
Chemistry The ionisation energy of hydrogen atom in the ground state is x KJ. The energy required for an electron to jump from 2nd orbit to 3rd orbit is 5x/36 x/6 7.2 x 5x 5x/36 x/6 7.2 x 5x ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one is the most reactive gaseous element Bromine Flourine Iodine Chlorine Bromine Flourine Iodine Chlorine ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS