Home » Chemistry » Atomic size decreasesAtomic size decreases Atomic size decreases A. across a period from left to right B. across a period from right to left C. diagonally down the group D. down a group E. with decrease in atomic number Correct Answer: Option A Explanation Related Posts The constituent common to duralumin and alnico is The gases produced when Cu(NO3)2(s) was heated are Which of the following statements is correct about the periodic table? Which of the following is the most reactive towards bromine? Vulcanization of rubber is a process by which Which of the following statements is correct about sodium chloride in the solid state?