In period 3, which atom has the lowest electronegativity?

এই অধ্যায়ের আরও প্রশ্ন

• C-04-Q131In period 3, which atom has the highest electronegativity?
• C-04-Q132Generally, when the size of an atom is small—
• C-04-Q133Apart from Hydrogen, the six elements of Group 1 are called—
• C-04-Q134Why are Group 1 elements (except H) called alkali metals?
• C-04-Q135Group 2 elements are called alkaline earth metals because—
• C-04-Q136Which of the following is an alkaline earth metal?
• C-04-Q137Coin metals belong to which group?
• C-04-Q138Which of the following are coin metals?
• C-04-Q139Why are Cu, Ag, Au called coin metals?
• C-04-Q140The element X is used to symbolise—