Chemistry Total number of halogen elements found in the periodic table is 13 8 5 3 13 8 5 3 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following has the highest lattice energy KF RbF CsF NaF KF RbF CsF NaF ANSWER DOWNLOAD EXAMIANS APP
Chemistry Electric fuse is an alloy of Tin and lead Copper and iron Zinc and lead Carbon and tin Tin and lead Copper and iron Zinc and lead Carbon and tin ANSWER DOWNLOAD EXAMIANS APP
Chemistry Who first published the periodic table Dmitri Mendeleev Henry Moseley John Dalton Julius Lothar Meyer Dmitri Mendeleev Henry Moseley John Dalton Julius Lothar Meyer ANSWER DOWNLOAD EXAMIANS APP
Chemistry Heating of a ore below its melting point in the absence of air is known as Roasting Smelting Calcination Refining Roasting Smelting Calcination Refining ANSWER DOWNLOAD EXAMIANS APP
Chemistry The 'solid waste' is also known as Scrubber Sedge Toxic waste Sludge Scrubber Sedge Toxic waste Sludge ANSWER DOWNLOAD EXAMIANS APP