There is a revision in the syllabus of JEE Advanced 2023. Read out the post to know more. You should check out the syllabus for all three subjects Physics, Chemistry and Mathematics from the official website of JEE Advanced, i.e., jeeadv.ac.in. From the opinion of the expert, the meaning of the new syllabus of Joint […]
Know the Syllabus Changes in JEE Advanced 2023 Read More »
In this post, you will find the questions and answers of chapter Hydrogen including NCERT questions. 1. Justify the position of hydrogen in the periodic table on the basis of its electronic configuration. Answer: Hydrogen has been placed at the top of the alkali metal in group, but it is not a member of the group.Its
Chapter 9 Hydrogen Q and A Read More »
First of all, we need to know about organic chemistry. Later on we will discuss about our main topic. What is Organic Chemistry? Organic Chemistry is the study of organic chemical reactions, structures, properties, preparation and composition of carbon-containing compounds. Most of the organic compounds contain carbon and hydrogen, but they may also contain other
What makes Organic Chemistry so hard? Is it really? Read More »
In this post, you will find the questions and answer of chapter chemistry in everyday life including NCERT questions. 1. Sleeping pills are recommended by doctors to the patients suffering from sleeplessness but it is not advisable to take its doses without consultation with the doctor. Why? Answer: Most of drugs taken in doses higher than
Chapter 16 Chemistry in Everyday Life: Q&A Read More »
In this post, you will find the questions and answers of chapter Structure of atom which included NCERT exercise also. 1. (i) Calculate the number of electrons which will together weigh one gram.(ii) Calculate the mass and charge of one mole of electrons. Answer: (i) Mass of an electron = 9.1 × 10-28 g 9.1 × 10-28 g
Chapter 2 Structure of Atom: Q&A Read More »
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
Best Tricks to Remember Periodic Table: 20+ Periodic Table Mnemonics Read More »
Are you JEE aspirant? Are you looking best books for JEE 2025 (Main and Advanced)? If your answer is YES! You’re at the right place. To prepare well for the exam, having the right books in hand is a boon. You will get a brief idea of best books required to crack the JEE 2024
Best Books for JEE 2025: Main and Advanced Read More »
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
Chapter 14 Environmental Chemistry: Q&A Read More »
In this post, you will find the questions and answers of Surface Chemistry which include NCERT exercises. 1. Write any two characteristics of Chemisorption. Answer: The characteristics of Chemisorption are: (a) In Chemisorption which is highly specific in nature the adsorbate and adsorbent get attached by chemical bonds which are either covalent or ionic in nature.
Chapter 5 Surface Chemistry: Q&A Read More »
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
Chapter 2 Solutions: Q&A Read More »
