Answer: The molecular mass of an element is defined as the sum of the masses of the elements present in the molecule. Molecular mass is obtained... View Article
Answer: DDT is a chemical compound with the formula C14H9Cl5. Under standard conditions for temperature and pressure (STP), this chemical... View Article
Answer: Refractive index is defined as the ratio of the speed of light in a vacuum to its speed in a specific medium. Refractive index is... View Article
Answer: (4) Yeast is used in alcohol processing, winemaking and bread baking process. Yeast is Saccharomyces cerevisiae which is the most widely... View Article
Answer: In India and Africa, ladies' finger is a mucilaginous seed pod used as a vegetable. The botanical name of ladies' finger is Abelmoschus... View Article
Answer: The Aufbau principle states that electrons are filled into atomic orbitals in the increasing order of orbital energy level. According to... View Article
Answer: (1) Pneumatophores can only be found in mangrove trees, such as Ceriops sp, Heritiera domes. These are the aerial roots of certain plants... View Article
Answer: Shrubs are medium in height, taller woody plants than herbs, and shorter than a tree. The height is normally about 6 m-10 m or 20... View Article
Answer: (3) Bauxite is a form of sedimentary rock and is the principal source of the popular metal aluminium. In the earth crust, aluminium is... View Article
Answer: Cell loses its water molecules. Hypertonic solution is the one that contains more concentration of solutes relative to the solute... View Article
Answer: Elements whose f orbital getting filled up by electrons are called f block elements. These elements have electrons, (1 to 14) in the f... View Article
Answer: Jhum cultivation also called slash and burn agriculture is a form of crop-growing farming activity. Crops are grown in this cultivation... View Article
Answer: A magnetic field is an invisible space around a magnetic object. A magnetic field is basically used to describe the distribution of... View Article
Answer: A leguminous plant is a group of flowering plants that have vegetables or as foods grown from the ground knobs that enhance the ability... View Article
Answer: A gliding joint (plane joint or planar joint ) is a common type of synovial joint built between bones that meet on flat or nearly flat... View Article
Answer: (1) Gregor Mendel is known as the Father of Genetics. He experimented on pea plants and discovered the basic inheritance rules. The three... View Article
Answer: (3) Ethylene glycol and terephthalic acid undergo condensation reaction to produce Terylene. The other name of Terylene is synthetic fibre.... View Article
Answer: Between a fuel and an oxidant, combustion is a high-temperature exothermic redox chemical reaction. This oxidant is usually oxygen from... View Article
