Match the following. Mountain ranges: I. Himalayas II. Alps III. Andes IV. Rockies Continents:
Match the following:
(1) I2 (i) Ionic solid
(2) Cu (ii) Covalent solid
(3) Diamond (iii) Molecular solid
(4) ZnS (iv) Metallic solid
Match the following
1. PCl3 (i). 2 lone pairs (I) 5 Ligands
2. ClF3 (ii). 3 lone pair (II) 3 Ligands
3. XeF6 (iii). 0 lone pair (III) 6 Ligands
4. SbCl5 (iv). 1 lone pairs (IV) 4 Ligands
Match the following related to chromosome number.
Column-I Column-II
(i) Egg cell of Apple 1. 12
(ii)Meiocyte of Maize 2. 17
(iii) Male gamete of Rice 3. 48
(iv) PMC of Potato 4. 20