Answer: The compounds in solid, liquid or gaseous state which contain carbon in its molecule are known as organic compounds. Organic compounds... View Article
Answer: Lactometer is a small glass instrument that is used to test the purity of the milk. It works on the principle of specific gravity of... View Article
Answer: Transcription is the first step of gene expression that involves the formation of RNA molecules from DNA. Transcription in prokaryotes:... View Article
Answer: (3) Borax is a salt of weak boric acid and strong sodium hydroxide base. The other name of borax is sodium borate, sodium tetraborate or... View Article
Answer: Hydrogen peroxide is a chemical compound containing molecules of hydrogen and water. Its chemical formula is written as H2O2. When... View Article
Answer: (1) The atomic number of chromium = 24. The electronic configuration in the ground state is Cr (Z = 24) = 1s2, 2s2 2p6 3s2 3p6 4s1... View Article
Answer: The spinal nerve is a combined nerve that contains the motor , sensory and autonomic signals between the spinal cord and the body. The... View Article
Answer: The cockroach mouthparts are kind of biting and chewing. Which are used in nutritional searches and intakes. Sections of the mouth... View Article
Answer: Electric power is the rate at which work is done, or energy is transformed into an electrical circuit. It is represented by P. The... View Article
Answer: (4) An amphoteric substance is an ion or molecule able to act as an acid and as well as a base. Amphoteric oxides are compounds of... View Article
Answer: Pseudohalides are false halides, and their composition resembles true halides. These are generally weak bases of Lewis which carry a... View Article
Answer: Environmental conservation is necessary for many reasons including the protection of the ozone layer, the sustainability of food chains... View Article
Answer: A transformer is a device used in the power transmission of electric energy. The transmission current is AC. It is commonly used to... View Article
Answer: Antibody (Ab) is also known as an immunoglobulin(Ig). These are large, Y-shaped blood proteins produced by plasma cells. They bind to... View Article
Answer: Hydrate isomerism or solvate isomers are a special case of ionisation isomerism in which compounds differ depending on the number of the... View Article
Answer: Nylon 2–nylon-6 is a polyamide copolymerization of glycine (H2N−CH2−COOH) and aminocaproic acid (H2N−(CH2)5−COOH). It is an example of... View Article
Answer: Semiconductors are the materials which have a conductivity between conductors known as metals and non-conductors or insulators such... View Article
Answer: Exhaustible Natural Resources - Exhaustible sources are those sources of energy, which will deplete and exhaust after a few hundred... View Article
Answer: (1) and (2) A colloid is primarily a heterogeneous mixture in which the minute particles of one substance are dispersed in another... View Article
