Answer: A fluorescent screen converts electrical signal to visual signal, i.e., when the electron beam strikes the screen it produces a bright... View Article
Answer: The deflecting system is responsible for deflecting the beam of electrons in accordance with input signals to produce a pattern. The... View Article
Answer: Ebonite rod is a rod made by special vulcanized rubber. On rubbing the ebonite rod with fur, electrons move from fur to the ebonite... View Article
Vehicle emissions have an enormous amount of harmful effects on one's health. Among all these pollutants released by the vehicles lead is the... View Article
Answer: Fe is more reactive than Cu, hence Fe can displace the Cu from its salt solution. A displacement reaction is the one wherein the atom... View Article
Answer: Gravitational forces are central forces, which implies that the gravitational force between any two particles is along the line... View Article
Answer: Chemical coordination takes place in animals with the help of hormones. Hormones are the chemical fluids that are secreted by the glands... View Article
Answer: Both binary fission and multiple fission are asexual reproduction and occur with the presence of only one parent. Binary fission... View Article
Answer: 15 Ampere capacity fuse wire is used in power circuits designed for operating refrigerator, geyser, or an immersion heater. Any... View Article
Answer: Eka silicon predicted by Mendeleev is Germanium. Mendeleev names unnamed elements as EKA- Boron EKA- Aluminium and EKA Silicon which... View Article
Answer: In electrolytic refining the impure metal is made as anode and the pure metal is made as cathode. Electrolytic refining is a way of... View Article
Answer: In a combination reaction, two or more reactants combine to form a single product. Combination reaction is defined as the reaction in... View Article
White blood cells or Leucocytes are the colourless blood cells. They are colourless because these cells lack haemoglobin in them. WBCs mainly... View Article
Answer: Heart pumps blood throughout the human body parts. The heart is an organ that pumps blood throughout the body. The human circulatory... View Article
Answer: Presence of four-chambered heart is common in crocodile and all mammals. A crocodile is a large amphibious reptile. All reptiles... View Article
Answer: Acetic acid is added in the process of coagulation. The conversion of a sol into a precipitate is known as coagulation. It involves... View Article
Answer: Monsoon forest is the other name for the tropical deciduous forest. They are found in the belt along the equator between the tropic of... View Article
Answer: The most common oxidation state for actinoids is +3. Actinoids exhibit a greater range of oxidation states. This is because the... View Article