Chemistry The minimum energy required for an effective collision is Threshold energy Internal energy Free energy Activation energy Threshold energy Internal energy Free energy Activation energy ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one is the most reactive gaseous element Bromine Iodine Chlorine Flourine Bromine Iodine Chlorine Flourine ANSWER DOWNLOAD EXAMIANS APP
Chemistry The structure of NaCl crystal is Square planar Octahedral Body centered cubic Face centered cubic Square planar Octahedral Body centered cubic Face centered cubic ANSWER DOWNLOAD EXAMIANS APP
Chemistry The element used for making solar cells is Silicon Sodium Magnesium Calcium Silicon Sodium Magnesium Calcium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Among the following, carbonate ore of Zinc is Calamine Zincite Zincblende Sphalerite Calamine Zincite Zincblende Sphalerite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Hardest allotrope of carbon is Diamond Coke Graphite Lamp black Diamond Coke Graphite Lamp black ANSWER DOWNLOAD EXAMIANS APP