Arrange them of the basis of increasing size:

Observe the following ions. F^- , Na^+ , Mg^(2+) , O^2- Arrange them in the order of increasing size.

Arrange the following on the basis of increasing size:

Arrange the following on the basis of increasing stability Li_2 , Li_2^+ , Li_2^- .

Which of the following statement (s) about the Modern Periodic Table is are incorrect (i) The elements in the Modern Periodic Table are arranged on the basis of their decreasing atomic number (ii) The elements in the Modern Periodic Table are arranged on the basis of their increasing atomic masses (iii) Isotopes are placed in adjoining group (s) in the Periodic Table (iv) The elements in the Modern Periodic Table are arranged on the basis of their increasing atomic number

Which of the following statements about the modern periodic table are incorrect ? (a) The elements in Modern periodic table are arranged on the basis of their decreasing atomic number. (b) The elements in Modern periodic table are arranged on the basis of their increasing atomic masses. (c) Isotopes are placed in adjoining groups in the periodic table. (d) The elements in the modern periodic table are arranged on the basis of their increasing atomic number.

Name the four basic forces in nature. Arrange them in the order of their increasing strengths.

Soil particles arranged in a series of increasing size is

Arrange the following in the order of their increasing size : Cl^(-) , S^(2-) , Ca^(2+) , Ar