How do you remember the D block elements? D-block elements it includes are Lutetium (Lu), Hafnium (Hf), Tantalum (Ta), Tungsten (W), Rhenium (Re), Osmium (Os), Iridium (Ir), Platinum (Pt), Gold (Au) and Mercury (Hg). Mnemonic for Period 6: L(u)a HafTa Warna Reh Us(Os) Irritating Popat ke saath Aur Hoj(g)a pagal. How can I remember the […]
Which subatomic particle has a positive charge and negative charge?
Which subatomic particle has a positive charge and negative charge? The nucleus contains two types of subatomic particles, protons and neutrons. The protons have a positive electrical charge and the neutrons have no electrical charge. A third type of subatomic particle, electrons, move around the nucleus. The electrons have a negative electrical charge. How does […]
What are the disadvantages of living on a floodplain?
What are the disadvantages of living on a floodplain? Disadvantages No buildings or roads will be built in a floodplain area, so it restricts development. High risk of flooding. Why is it bad to build on a floodplain? Building on the floodplains makes the habitats for many creatures rare and unnatural as their natural habitat […]
Is there another way of writing a very big or small numbers?
Is there another way of writing a very big or small numbers? Scientific notation is a way of writing very large or very small numbers. A number is written in scientific notation when a number between 1 and 10 is multiplied by a power of 10. For example, 650,000,000 can be written in scientific notation […]
Is it dangerous to connect two extension cords?
Is it dangerous to connect two extension cords? If you plug two identical cords into each other, that reduces their current capacity in half and can possibly result in voltage drop and overheating. In general, extension cords should not exceed 100 feet in length. However, by plugging one extension cord into another, the maximum cord […]
Why do we need to study dynamics?
Why do we need to study dynamics? As a field of study it is very important for analyzing systems consisting of single bodies or multiple bodies interacting with each other. A dynamics analysis is what allows one to predict the motion of an object or objects, under the influence of different forces, such as gravity […]
Can you cut and splice O2 sensor wires?
What is protraction and retraction of shoulder?
What is protraction and retraction of shoulder? Protraction of the scapula occurs when the shoulder is moved forward, as when pushing against something or throwing a ball. Retraction is the opposite motion, with the scapula being pulled posteriorly and medially, toward the vertebral column. What causes protracted scapula? Scapular dyskinesis in impingement is characterized by […]
Which has more thermal energy?
Which has more thermal energy? If two objects made of the same substance have different masses or temperatures, you can determine which has more thermal energy. If the objects have different masses but are otherwise the same, the one with more mass has more thermal energy. What is thermal power in short? Thermal power describes […]
How many senators were there in 1861?
How many senators were there in 1861? 37th United States Congress United States Capitol (1861) March 4, 1861 – March 4, 1863 Members 50 senators 183 representatives 7 non-voting delegates Senate Majority Republican How many senators were there in 1877? 44th United States Congress United States Capitol (1877) March 4, 1875 – March 4, 1877 […]