Chirag Gupta

Hello! I am Chirag Gupta, author of CG's Chemistry Solutions. I am a Chemistry Teacher working with some of the reputed Ed-Tech companies having 4+ years of experience in online and offline teaching and doubt solving.

Best Tricks to Remember Periodic Table: 20+ Periodic Table Mnemonics

Are you preparing for IIT-JEE or NEET? If yes, then it becomes your necessity to remember periodic table. When we talk about Chemistry, then we never forget to discuss about the periodic table. We even try to find among friends, who knows the complete periodic table. The periodic table is fundamental & very important that

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Chapter 14 Environmental Chemistry: Q&A

In this post you will find Environmental Chemistry question and answer, including NCERT questions. 1. Define environmental chemistry? Answer: Environmental Chemistry is the branch of science which deals with the chemical changes in the environment. It includes our surroundings such as air, water, soil, forest etc. 2. Explain the tropospheric pollution in 100 words? Answer: Tropospheric pollution

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Chapter 2 Solutions: Q&A

In this post, questions and answers of class 12 chapter Solutions are provided which included NCERT questions. 1. Calculate the mass percentage of benzene (C6H6) and carbon tetrachloride (CCl4) if 22 g of benzene is dissolved in 122 g of carbon tetrachloride. Answer: Mass of solution = Mass of C6H6 + Mass of CCl4 = 22 g+122

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Chapter 1 Solid State: Q&A

In this post, you will get the Solid State NCERT solutions in addition to other question answer as well. 1. Why are solids rigid? Answer: The constituent particles in solids have fixed positions and can oscillate about their mean positions. Hence, they are rigid. 2. Why do solids have definite volume? Answer: Solids keep their volume because

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