Answer: (4) Sulfuric acid (H2SO4) is a strong acid with hygroscopic and oxidizing properties. Sulfuric Acid is a mineral acid with a chemical... View Article
Answer: (4) Reymond Lindeman gave ten per cent of energy transfer law or Lindeman's trophic efficiency rule in food chains. The 10 per cent... View Article
Answer: (2) Plane mirrors - The images formed from a plane mirrors are the reflected images in their normal proportions but reversed from left... View Article
Answer: The fluid mosaic model was proposed by S.J. Singer and Garth L. Nicolson. This model explains the structure of the plasma membrane of... View Article
Answer: (2) Odd numbers are defined as any number which cannot be divided by two. In other words, a number of form 2k+1, where k ∈ Z (i.e.... View Article
Answer: AND gate AND gate is one type of logic gate in which the output of an AND gate attains the state 1 if and only if all the inputs are... View Article
Answer: (3) During diplotene, the paired chromosomes form an X-shaped structure known as chiasmata. At chiasmata, the crossing over between two... View Article
Answer: (1) Electric power is the rate at which work is done or energy is transformed into an electrical circuit. Simply put, it is a measure of... View Article
Answer: (3) Compounds of hydrogen with less electronegative elements are known as hydrides. So when hydrogen reacts with any other element the... View Article
Answer: (1) The strongest muscle in human beings is the masseter muscle. The muscle masseter is a thick muscle in the cheek and is situated at... View Article
Answer: Three-dimensional shapes have many attributes, such as vertices, faces, and edges. The flat surfaces of the 3D shapes are called faces.... View Article
Answer: Menarche begins when a child reaches puberty. Menarche is the first period of menstruation in females, which occurs between the ages of... View Article
Answer: (1) Magnesium oxide is made up of Mg2+ and O2- ions and are connected to each other by an ionic bond. The formula of Magnesium Oxide is... View Article
Answer: (3) A Colloid is an intermediate between solution and suspension. It has particles with sizes between 2 to 1000 nanometers. A colloid is... View Article
Answer: (1) In the normal light spectrum, there are seven basic colours known as VIBGYOR and each colour has a different wavelength. Red -... View Article
Answer: (3) A number of fibres appear between the two daughter centrioles, which are called the spindle fibres. Spindle fibers are the cellular... View Article
Answer: Humans and other mammals, including geckos, vertebrates, and reptiles are all classified as thecodonts and diphyodonts. Thecodont... View Article
Answer: A streamlined body is a shape that decreases the friction drag between a fluid, such as air and water, and an object that passes through... View Article
Answer: (2) A streamlined body is a shape that decreases the friction drag between a fluid, such as air and water, and an object that passes... View Article
