Question 11 MarkIn inner-transition elements last two shells are incomplete.AnswerfalseView full question & answer→
Question 41 MarkThe basic properties of hydroxide increases in group.AnswertrueView full question & answer→
Question 51 MarkIn periodic table, electron gain enthalpy of chlorine have minimum negative value.AnswerfalseView full question & answer→
Question 61 MarkElectronegativity of any element is measure of its non-metallic property.AnswertrueView full question & answer→
Question 71 MarkIn periodic table ionization enthalpy of He is minimum.AnswerfalseView full question & answer→
Question 81 Markvan der Waals' radii is always more than ionic radii.AnswertrueView full question & answer→
Question 91 MarkIn periodic table non-metals are present on right side.AnswertrueView full question & answer→
Question 101 Markd-block elements are known as inner-transition elements.AnswerfalseView full question & answer→