The process in which solid changes directly into vapours without passing through liquid state? April 15, 2025 by admin A. Decantation B. Sublimation C. Evaporation D. None
Calculate % of N in KNO3__________? April 15, 2025 by admin A. 14.34% B. 18.56% C. 13.86% D. None of these
Element that have same number of neutrons are called__________? April 15, 2025 by admin A. isotope B. isobar C. isotone D. None of these
Who used the term Concentrationwindow to draw the arbitrary lines of demarcation April 15, 2025 by admin
Which one of the following serve as aquatic solar fuel cell: April 15, 2025 by admin A. Bacteria B. Virus C. Fungi D. Algae
How much solar flux absorb by earth’s surface is used to drive hydrologic cycle: April 15, 2025 by admin A. 1/2sec B. 1/3rd C. 1/4th D. 1/5th
Polyamides are synthetic polymers commonly known as___________? April 15, 2025 by admin A. synthetic B. Protein C. Cellulose D. Nylon
The rate of formation of ozone depends on the flux of: April 15, 2025 by admin A. visible radiation B. Ultra violet radiation C. Infrared radiation D. Gamma rays
Traffic policemen on duty at busy street crossings during heavy traffic rush hours are advised to use:__________? April 15, 2025 by admin A. Hydrogen tank B. Nitrogen tank C. Oxygen tank D. None of theseTraffic policemen on duty at busy street…
