When an electric current operates a buzzer makes a sound? Explanation: When a buzzer is attached to a certain circuit and we press the key then the circuit gets complete. As a result, the current will start to flow from the batter or cell and moves towards the buzzer. Thus, buzzer produces sound due to […]
Why does an apple look green?
Why does an apple look green? Green apples appear green because of chlorophyll in the peel. In red apples, the colour of chlorophyll is masked by the presence of anthocyanins, which are red in colour. Interestingly, anthocyanins accumulate in vacuoles, while the chlorophylls are present in chloroplasts of apple peel cells. Why is the color […]
Is humidity affected by temperature?
Is humidity affected by temperature? Home humidity has a number of effects on temperature, indoor air quality, health and the structural elements of your house. Temperature affects how much moisture can exist as humidity in the air, but humidity also has an effect on temperature. Humid air holds heat more efficiently than dry air. Does […]
What makes the taiga unique?
What makes the taiga unique? The taiga has several characteristics that distinguish it from the other forest biomes: Evergreen trees – This forest is covered with evergreen, or coniferous, trees. These are trees that don’t drop their leaves, or needles, in the winter. Cold weather – The taiga has the coldest weather of the forest […]
What do all urban growth boundaries have in common?
What do all urban growth boundaries have in common? What do all urban growth boundaries have in common? Explain. All urban growth boundaries try to protect the spread of urban areas into rural areas. They all have one main goal which is to help preserve parts of the environment. How does living in a smart […]
What is the function of laminar flow?
What is the function of laminar flow? Functions, Types, and Advantages of Laminar Flow Workstation. The flow of the body of air in a uniform direction and velocity is termed as laminar flow. Following this definition, a laminar flow workstation is a carefully designed station that has the ability to direct HEPA filtered air accurately. […]
What is the oxidation number for CO in LiCoO2?
What is the oxidation number for CO in LiCoO2? +3 Which region of the periodic table shown here contains elements that are easiest to oxidize? b) Region D contains the least readily oxidized elements. Those elements lack one or two electrons to reach the electronic configuration of noble gases, so they want to accept new […]
Why does the sky turn pink at sunset?
Is milk a Newtonian fluid?
Is milk a Newtonian fluid? Newtonian fluids are those having a constant viscosity dependent on temperature but independent of the applied shear rate. Low-concentration liquids in general, such as whole milk and skim milk, may for practical purposes be characterized as Newtonian fluids. Is honey a non Newtonian? Honey is an example of a non-Newtonian […]
What are some safety measures during severe bad weather changes?
What are some safety measures during severe bad weather changes? Stay indoors and move to a shelter – either an internal, ground-floor room with no windows or an official shelter nearby. Board up windows if you know about severe weather far enough in advance. Avoid metal, electrical, and tall objects during a thunderstorm. Never drive […]