Chemistry The luster of a metal is due to its high polishing presence of free electrons its chemical inertness its high density its high polishing presence of free electrons its chemical inertness its high density ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which metal is the heaviest in periodic table among the following ? Os W Pt Pb Os W Pt Pb ANSWER DOWNLOAD EXAMIANS APP
Chemistry Silicon is used in Solar energy devices All of these Transistors Semiconductors Solar energy devices All of these Transistors Semiconductors ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nylon is made up of : Polyester Polyethylene Polyamide Polypropylene Polyester Polyethylene Polyamide Polypropylene ANSWER DOWNLOAD EXAMIANS APP
Chemistry Silica gel is a Drying agent Moisturizer Flavouring agent Delicious food Drying agent Moisturizer Flavouring agent Delicious food ANSWER DOWNLOAD EXAMIANS APP
Chemistry Atoms of different elements have Same number of electrons and neutrons Different atomic number and different number of valence electrons Same atomic number and same electronic configuration Different atomic number and same eletronic configu-ration Same number of electrons and neutrons Different atomic number and different number of valence electrons Same atomic number and same electronic configuration Different atomic number and same eletronic configu-ration ANSWER DOWNLOAD EXAMIANS APP