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An oxidation reaction is a reaction the takes an electron from one substance. A reduction reaction is a reaction that gives an electron to a substance. A redox reaction is a reaction in which one substance gives up an electron and another substance takes that electron. I know it is strange that 'oxidation' means 'giving up' and 'reduction' means 'taking in,' but remember that an electron is negatively charged, so everything is kind of backward. To give up an electron means to become more positively charged. To take in an electron means becoming more negatively charged. An  oxidizing agent  is a substance that causes oxidation in another substance. Common oxidizing agents include oxygen, hydrogen peroxide, and halogens. A  reducing agent  is a substance that causes another substance to reduce. So to identify an oxidizing agent, simply look at the oxidation number of an atom before and after the reaction. If the oxidation number is greater in the...

Let the system of pair of linear equations be a1x + b1y + c1 = 0 .... (1) and a2x + b2y +c2 = 0 .... (2) We know that given two lines in a plane, only one of the following three possibilities can happen (i) The two lines will intersect at one point. (ii) The two lines will not intersect, however far they are extended, i.e., they are parallel. (iii) The two lines are coincident lines.                                                           DATA COLLECTED BY:                                                              SHUBHAM GUPTA                                         ...

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The official website of CBSE cbse.nic.in has released the datesheet for CBSE class 10 Board examination for 2020. This was the most awaited news for the students who are taking board examination for class 10 in the year of 2020. There are about 19 lakhs candidates who will take the cbse board examination for class 10. Details of CBSE Class 10 Board Examination for 2020 Details Information for the exam Name of the Examination CBSE Class 10 Board Examination for 2020 conducted by CBSE, New Delhi New Announcement Datesheet released for class 10 board Official website cbse.nic.in Date of Start of examination 15th February 2020  This time CBSE has also made some changes in the pattern of question papers as released by them. The new pattern of question paper for class 10 board exam 2020 is also available on a different websites. One can take help from these for the reference for the new pattern of question papers. These days one should not take much stress about their perfo...