Why three p-orbitals of each of the two atoms can't form more than one sigma bond ?

Why three p-orbitals of each of the two atoms cannot form more than one sigma bond ?

Answer the following in one word only. Triplet of three nucleotides that code for more than one amino acid?

Fill in the blanks : Complexes in which the metal atom is linked to more than one type of ligands are called…………

Why is sigma bond stronger than pi bond ?

Read the following statements with one or two blanks in each one of them. (i) A genus containing more than one species is called ______ genus, e.g., _______ . (ii) _______ is a collection of dried, pressed and preserved plants mounted on _________ sheets, properly labelled, systematically arranged and available for reference study. (iii) Living fossils are ancient organisms persisting in modern times _______ gradual morphological changes. (iv) A ________ is compreshensive treatise of a taxonomic group, generally a genus or a family, providing all taxonomic data related to that group. Which of the following correctly fills any two of the above statements ?

In one type of crystal of an element there are more octahedral voids than tetrahedral ones while in another type there are more tetrahedral voids than the octahedral ones. Which of these two crystals has higher density and why?

Two steel rods one having double the length and half the diameter than that of second are. Will the co-efficient of linear expansion of the second one be more than that of the first one ?

Translate "A year consists of twelve months while a month does not consist of more than thirty one days" propositions into symbolic form, stating the prime components

The rate constant is numerically same for three reactions of 1st, 2nd and 3rd order respectively. If conc, of the reactant is more than 1M, which one is true for the rates of the three reactions ?