18th December 2018 Shift-1: Which of the following gases initiates a chain reaction that breaks-down ozone in the upper atmosphere? Options:- Carbon dioxide Nitrogen Dioxide Hydrogen sulfide Chlorine Assertion (A): The ecosystem surrounding a river gets damaged due to the… Continue Reading →
Teaching: In the two sets given below, set-I provides the different levels of teaching and learning while set-II gives their exemplars and concerns. Match the two sets and select from the code to indicate your answer. Set-I – (Levels of… Continue Reading →
Research: Meaning, Types and Characteristics Ability to see and size up the situation creatively is most relevant at which stage of research ? At the stage of identifying and defining a research problem. Sequence of research steps is nearer to… Continue Reading →
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