IntroductionPrime Minister Shehbaz Sharif has called for urgent action by Muslim countries to prioritise girls’ education, identifying it as one of the most pressing challenges of the current era. He stressed…
1- Which of the following comparison is correct for solvent shift on the n –>π* transition of acetone?a) H20 = CH30H = C2H50H = CHC13 = C6H14b) H20 > CH30H >…
The National Electric Power Regulatory Authority (Nepra) has approved negative fuel cost adjustments (FCA) for January electricity bills, providing financial relief to consumers of both ex-Wapda distribution companies (Discos) and K-Electric…
Qatar Airways, the flagship carrier of Qatar, has categorically denied rumors about the closure of its offices in Pakistan. The airline reassured that its operations and services in the country are…
In a positive development for Pakistan’s aviation industry, Flyadeal, a Saudi Arabian low-cost carrier, is set to commence flight operations to Pakistan starting February 2, 2025. This move will enhance air…
Elon Musk responded to a post on X (formerly Twitter) from a Pakistani user who expressed optimism about Starlink’s potential to bring Pakistan into a more connected future. The user urged…
The amount of energy required to separate nucleons is called:?a) Ionization energyb) Binding energyc) Thermal energyd) None of these Which of the following is not a gaseous air pollutant?a) Ozoneb) Fumesc)…
The equilibrium of two readily interconvertible isomers is called:?a) Stereoisomerismb) Metamerismc) Tautomerismd) None of these Which of the following compounds exhibit geometrical isomerism?a) 1-Penteneb) 2-Pentenec) 2-methyl –2-Pentened) None of these 53.Ex.…
Derivatives of perhydrocyclopentanophenanthrene are called as: (PPSC-2021)?a) Phospholipidsb) Proteinsc) Steroidsd) None of these When all the monosaccharides in a polysaccharide are same type, such type of a polysaccharide is called a…
1- Mohr's salt is an example of?a) Acidic saltb) Double saltc) Mixed saltd) None of these Lyman series lies in in?a) Visible regionb) UV regionc) IR regiond) None of these Light…