Half-life of a radioactive nuclide is defined as the average time taken for half of the original number of radioactive nuclei in a sample to decay.Or any of the following:- half of the original number of radioactive nuclei in a sample to remair undecayed;- the activity of a radioa...
6 (a)What is meant by the term transgenic organism?(2)1. contains gene /DNA /allele /genetic material;2. from a different species;(b)(i) Give an example of a current or potential use of a transgenic animal.(1)1. producing (human) organs;2. named animal making antibodies /proteins ...
What is the meaning of solubility? Describe graded potentials and action potentials. What are the two factors on which the rate of osmosis depends on? Briefly explain what is Hyperpolarization. What is meant by "saturation" when referring to oils and fats?
What is meant by thermal decomposition ? Give an example. View Solution What is meant by thermal decomposition ? Give an example. View Solution (a) What is meant by a substitution reaction ? Give an example (with equation ) of the substitution reaction of an alkane. ...
What is meant by the term chemical equilibrium?Equilibrium:Equilibrium reactions happen spontaneously inside our body. For example: equilibrium between carbon dioxide and hemoglobin. We can observe equilibrium processes in our daily life also.Answer and Explanation: ...
(1) What is meant by the term neutral oxide?[1] [Total: 8] 相关知识点: 试题来源: 解析 The term "neutral oxide" refers to an oxide that does not have a distinct acid or base character. "Neutral oxide" refers to an oxide that does not exhibit acidic or basic properties. Unlike ...
(ii) Methane and ethane are in the same homologous series.What is meant by the term homologous series?(group of organic compounds) with similar chemical properties (1)(due to) same functional group(1)-[2] 相关知识点: 试题来源: 解析 (group of organic compounds) with similar chemical ...
What is meant by the term dimorphism as applied to fungi and is it an important phenomenon?doi:10.1016/S0269-915X(96)80080-2Susan IsaacElsevier BVMycologist
What is meant by acidizing? Answer and Explanation: An acidizing is a process of pumping acids into the well in order to make more channels in the rock and to improve permeability of the reservoir rocks. This is very useful for allowing a natural gas and oil to reach the well. This help...
What does HX mean in organic chemistry? Explain what is meant by the term "chiral molecule". What is a nucleophilic attack? Is RCOOH the formula for a carboxylic acid, an ester, or an amide? Explain. Explain whether 3-pentanol can be oxidized to a carbolic acid?