saroj5246 Asked: December 2022 1 who were the shuduas2 slui pueush lulana3 the indian war of independence 18514 combunge history of indiasubalteun writingfeminist wuitingnationalistic writingorientalist writingwrong pair
saroj5246 Asked: December 2022 13according to henry moseley is the fundamental property of an elementa atomic mass b atomic numberc valency d electronic configuration
saroj5246 Asked: December 2022 Name the following: 131) The most reactive non-metal.*2) The atom having the smallest atomic mass.*3) Two elements having valency 4.*4) The
saroj5246 Asked: December 2022 11 the horizontal rows in a periodic table are called a periods b horizontal lines c horizontal blocks d columns
saroj5246 Asked: December 2022 Q.2 Find the odd one out: 61) Boron, Silicon, Arsenic, Sodium2) Ca, Ba, S, Sr3) Lithium, Sodium, Iodine, Potassium4) Hydrogen, Helium, Neon,
saroj5246 Asked: December 2022 12). _________ made groups of three elements each, having similar chemical properties and called them triads.(a) Newlands (b) Dobereiner (c) Moseley (d)
saroj5246 Asked: December 2022 10) In going across a period (right to left) in periodic table, the atomic size of the atom _________ .(a) first increases then