What information does the API symbol?

What information does the API symbol? API Service Symbol ”Donut” The API “Donut” identifies oils that meet current API engine oil standards. It includes the SAE viscosity grade of the oil, API standards met by the oil, and other important performance parameters. Can I mix synthetic and regular oil? yes. If you don’t have a […]

What are the 3 functions of the cell wall?

What are the 3 functions of the cell wall? The main functions of the cell wall are to provide structure, support, and protection for the cell. The cell wall in plants is composed mainly of cellulose and contains three layers in many plants. The three layers are the middle lamella, primary cell wall, and secondary […]

Which is the correct expression for Half-Life?

Which is the correct expression for Half-Life? The time required for half of the original population of radioactive atoms to decay is called the half-life. The relationship between the half-life, T1/2, and the decay constant is given by T1/2 = 0.693/λ. What is the half-life for uranium 238? about 4.5 billion years How dangerous is […]

What is the melting point of acetic acid?

What is the melting point of acetic acid? 16.6 °C Is acetic acid a solute or solvent? The solute is the material that is dissolved while the solvent is whatever it is dissolved in. So in the salt water example, the salt is the solute and the water is the solvent. In vinegar, acetic acid is […]

What makes the ball keeps on rolling?

What makes the ball keeps on rolling? When a rigid ball rolls on a plane with no other forces, it is known that no friction applies and the ball keeps rolling. Static friction applies in the opposite direction of the tangential part of the external force, with equal magnitude. What do you call the force […]

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