What is Greater than sign and Less than sign Application [#1 best]

       In mathematics, we generally come across greater than sign, less than sign, equal to sign, not equal to, and an inequality sign. Why we need these mathematical logical signs? How it will be useful in the scientific method of analysis? we learn from our surroundings by using comparison logic. These mathematical signs help us …

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Best Chemistry Quiz Questions for General Chemical Sciences [+60 ]

  Chemistry Quiz Questions set-1 Chemistry Quiz questions are useful for school students for their examination and other science fairs tests. Here, only the question is posted to test your skills in general chemistry at the school level. These chemistry quiz questions are useful for science fair quiz also. 1.Which of the following substance is …

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Best Science Quiz on pH test [+30 questions and self-test]

Science Quiz based on pH test experiment questions. These questions were developed for school students to understand the importance of the pH test scale. It is purely to check your knowledge on this topic as a self-test. These science quiz questions can be useful for the science fair. pH test Quiz [self-test]: 1. Who invented …

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The best comparison between Metal plating and Electroplating Chemistry [#1]

     Electroplating chemistry is one of the oldest techniques used for metal plating chemistry and metal finishing. The electroplating experiment starts with the electrochemical deposition of metal on the targeting surface. Most of the electroplating experiment fundamentals come from Faraday’s law. How to use them for science experiments? How to do a modern electroplating experiment? …

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How to use pH scale for the best analysis of water bodies [#1]

Purpose of pH scale experiment in water bodies:         pH test in water bodies gives unique opportunities for school students to learn the science of pH scale from nature. All over the places, you can see water as an abundant material in nature. This makes earth blue color. pH test is applicable …

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Is HBr polar or nonpolar Is HCl polar or nonpolar Is NO2+ Polar or Nonpolar Is H2S Polar or Nonpolar Is PCl3 Polar or Nonpolar