Why do covalent bonds have low melting and boiling points Class 10? Covalent compounds have weak forces of attraction between the binding molecules. Thus less energy is required to break the force of bonding. Therefore covalent compounds have low melting and boiling point. Is LiF a covalent compound? Ionic vs Covalent Bonding Ionic bondingThe formation […]
What are the four fundamental ways of extinguishing a fire?
What are the four fundamental ways of extinguishing a fire? Fire Extinction: Methods and Approaches Heat is required to ignite a fire, and will continue to be generated as the fire burns. For intentional fires, this could be as simple as the striking of a match. Fuel can be anything that is combustible, such as […]
Does a quantum computer exist?
Does a quantum computer exist? There are several types of quantum computers (or rather, quantum computing systems), including the quantum circuit model, quantum Turing machine, adiabatic quantum computer, one-way quantum computer, and various quantum cellular automata. Does China have a quantum computer? China’s quantum supremacy reigns supreme. A team of Chinese scientists has developed the […]
Can a bad light switch cause a fire if the light switch is turned off?
What are four ways tobacco immediately affects your body?
What are four ways tobacco immediately affects your body? In fact, smoking has numerous immediate health effects on the brain and on the respiratory, cardiovascular, gastrointestinal, immune and metabolic systems. What are the worst chemicals in cigarettes? 7 Dangerous Chemicals Found In Cigarettes BENZENE. One of the many dangerous chemicals present in cigarettes is Benzene. […]
Why does baking soda clean so well?
Why does baking soda clean so well? Cleaning: Baking Soda acts a cleaning agent because it is a mild alkali and can cause dirt and grease to dissolve easily in water for effective removal. Baking Soda deodorizes by bringing both acidic and basic odor molecules into a neutral, more odor-free state. What stains does baking […]
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What are three situations in which a driver should always yield the right of way?
What are three situations in which a driver should always yield the right of way? Three situations when you must always yield: emergency vehicles, blind people, pedestrians, especially in crosswalks. any vehicles in the intersection when the signal changes. Is braking distance longer on a smooth road? Braking is a result of friction between brake […]
What is the hydrosphere made of?
What is the hydrosphere made of? The hydrosphere includes water that is on the surface of the planet, underground, and in the air. A planet’s hydrosphere can be liquid, vapor, or ice. On Earth, liquid water exists on the surface in the form of oceans, lakes and rivers. It also exists below ground—as groundwater, in […]