In the Periodic Table, how does the metallic character of the elements vary from left to right across a period? A It decreases. B It increases. C It increases then
1. (a) Using an example in each case, define the following terms.(i) Hygroscopic substance (ii) Deliquescent substances(iii) Efflorescent substances(iv) Hydrated compound(v) Anhydrous substance2. (a) Magnesium ribborn was burnt in air until
Students should practice, manage time, and organize materials for practical exams, while remaining calm and following instructions. Instructors should offer clear guidance, create a conducive environment, and fairly assess and
Transport in plants refers to the movement of water, nutrients, sugars, and other substances within a plant's body. There are two main types of transport in plants:
The coordination centre, such as the brain, spinal cord or pancreas, which receives and processes information from receptors around the body.
Hydrogen can be used as a fuel. Which properties of hydrogen would be advantages and which would be disadvantages? 1 2 3 Hydrogen is expensive to produce. Hydrogen reacts exothermically
“The limits of my language are the limits of my universe.” ― Goethe
Whoever ascribes to me what I have not said then let him occupy his seat in Hell-fire! (Sahih al-Bukhari, Book 3, #109)” ― Prophet Muhammad
In chemistry and manufacturing, electrolysis is a technique that uses direct electric current (DC) to drive an otherwise non-spontaneous chemical reaction. Electrolysis is commercially important as a stage in the
These laws are fundamental principles that summarize and explain the behavior of the natural world.
“I read my eyes out and can't read half enough...the more one reads the more one sees we have to read.” ― John Adams, Letters of John Adams, Addressed to
“College is the best time of your life. When else are your parents going to spend several thousand dollars a year just for you to go to a strange town
“Education: that which reveals to the wise, and conceals from the stupid, the vast limits of their knowledge.” ― Mark Twain
Choosing the "best" school hinges on individual priorities, aspirations, and preferences. Key considerations include academic reputation, available programs, faculty expertise, campus resources, location, campus life, financial factors, alumni success, accreditation,
Enterprise is one of the four factors of production. Which of the following is a definition of enterprise?
“Education is the power to think clearly, the power to act well in the world's work, and the power to appreciate life.” ― Brigham Young
The diagram shows some of the structures in a human lung. Where is the carbon dioxide concentration highest?
“Education is a weapon, whose effect depends on who holds it in his hands and at whom it is aimed.” ― Joseph Stalin
The Law of Flotation, also known as Archimedes' principle, is a fundamental principle in physics and fluid mechanics. It explains how and why objects float or sink in a fluid,