The potentiometer is preferred over voltmeter when there is a measurement of emf of the cell because the potentiometer does not draw any current... View Article
Sound waves cannot be polarized because these waves are longitudinal waves. Only transverse waves can be polarized. In longitudinal waves, the... View Article
Zeolite materials were first discovered in the 18th century by Swedish chemist Baron Axel Fredrik Cronstedt who is also known as the founder of... View Article
There are three types of radiation: Alpha particles: These particles consist of two protons and two neutrons. These are considered to be the... View Article
Yes, the contact process can be reversible. The manufacturing of sulfuric acid is a contact process which is reversible. Stay tuned with BYJU’S... View Article
An engine is defined as the machine that is designed for the conversion of one form of energy into mechanical energy. There are two types of... View Article
Angle modulation is defined as the process in which either the frequency or the phase of the carrier signal varies with respect to the message... View Article
There are two types of batteries, and they are: Non-rechargeable batteries: These batteries are considered as the primary batteries as they... View Article
Sulphide ores are concentrated by the froth floatation process because pine oil is used which selectively wets the sulphide and brings it to... View Article
The two types of diffraction are Fresnel diffraction and Fraunhofer diffraction. Fresnel diffraction: When the light from the point source... View Article
Digital modulation is defined as the modulation process in which discrete signals are used for modulating carrier waves and it is used for... View Article
Haber’s process is used in the manufacturing process of ammonia. Molybdenum is used as a promotor in Haber’s process. Stay tuned with BYJU’S to... View Article
Following are the 4 types of water: Surface water Groundwater Wastewater Strom water Stay tuned with BYJU’S to learn more about other... View Article
Yes, aniline is a froth stabilizer that is used in froth floatation process for the processing of the sulphide ores. Stay tuned with BYJU’S to... View Article
Diamagnetism was first discovered in 1778 by Anton Brugmans noticed that bismuth was repelled by the magnetic field. However, later in 1845,... View Article
Group 15 elements are also known as pnictogens because in Greek pigeon means to cholk or stifle. In the absence of the oxygen, molecular nitrogen... View Article
The group 6 elements are called chalcogens and the elements are: Oxygen Sulphur Selenium Tellurium Polonium Stay tuned with BYJU’S to... View Article
