Category «General Science GK»

General Knowledge Questions App

General Knowledge Questions App General Knowledge Questions Free General Knowledge Questions App – This app contains General Knowledge Questions of Samanya Gyan in Hindi and Samanya Budhi in Hindi.  General Knowledge Questions App is a Hindi GK app. This GK app is very useful for students preparing for IAS, SSC, RAILWAY Exam, UPSC, CISF, CAPF, …

Stoichiometry MCQs Part24

Chemistry Quiz of Stoichiometry MCQs Calculation based on the chemical equations are known as the stoichiometry and this Chemistry Quiz contains Stoichiometry MCQs. MCQ-1.  If a compound containing 50 % of element A having atomic weight 10 and 50 % of element B having atomic weight 20 then, its simplest formula is :   AB   …

Top 100 Basic Chemistry Quiz Question Answers

100 GK Questions Chemistry Quiz Top 100 Chemistry Janral Nolej MCQs Quiz We publish some chemistry general knowledge question-answer to increase your chemical science GK.Like  Share  this post & Download Chemistry Quiz App from Google Playstore Q1.Who is father of modern chemistry Rutherford C.V.Raman Lavoisier Einstein Ans of Chemistry GK Question Q1: Lavoisier Q2.Who is father of modern atomic theory Rutherford John …

Chemistry Quiz App

Chemistry Notes Info Apps

Chemistry Quiz App Chemistry Quiz – Chemistry Notes Info Jitendra Singh SandhuEducation 3 Contains Ads This app is compatible with all of your devices. Add to Wishlist Install https://play.google.com/store/apps/details?id=com.appybuilder.sandhujitendra.ChemistryQuizApp Chemistry Quiz – Chemistry Notes Info This Chemistry Quiz App is developed to improve your chemistry skills. This app contain so many chemistry mcqs to make …

Solid State Chemistry MCQ Part 23

Solid State Chemistry MCQs These are 20 selected MCQs from Solid State Chemistry which are very important and asked in various exams like AMU, KCET, MP CET, CBSE, Karnataka CEE, MP PMT, Kerala MEE, MP PET, AIIMS, BHU, IIT, EAMCET, NCERT, CPMT, AIEEE, CETMP, Pb PMT, AFMC. MCQ-1.  In Solids, the constituent particles may be …

SI Units – Basic Chemistry in Hindi Part 1

SI Units – Basic Chemistry in Hindi Part 1 SI Units – Basic Chemistry in Hindi Part 1In this video we learn about SI System of units. We learn about 7 basic SI units, derived units, international system of units. In this video of Basic chemistry we get all information about SI units Which are …

Top 10 famous Indian Scientists and their Inventions

Top 10 famous Indian Scientists and their Inventions 1. Salim Ali Salim Moizuddin Abdul Ali (12 November 1896 – 20 June 1987) was famous Indian scientist ornithologist and naturalist.  Salim Ali also known as “birdman of India”.  Salim Ali was first Indians to conduct organized bird surveys across India and also he wrote many books …

What Happens When You Eat Too Much?

What Happens When You Eat Too Much? Food is a thing that everyone like! But do you know what happens when you eat too much?  During thanksgiving, marriages, birthday parties’ people eat too much delicious tasty food. Do you know your stomach can rupture after overeating but good news is that your body gives you …

Hydrogen and its compounds MCQs Part 21

Hydrogen And Its Compounds MCQ MCQ-1.  Hydrogen from HCI can be prepared from :   P   Mg   Hg   Cu Show Answer MCQ-2.  Commercial hydrogen is obtained from :   Producer gas   Marsh gas   Oil gas   Coal gas Show Answer MCQ-3.  Oxygen is used to purify water since it : …

General Organic Chemistry MCQs Part 20

General Organic Chemistry MCQs MCQ-1.  The shortest C – C bond distance is found in :   Ethane   Benzene   Diamond   Acetylene Show Answer MCQ-2.  Which of the following forces is strongest among the following ? :   Dipole-dipole forces   H-Bonding   All equal   Vander Waals forces Show Answer MCQ-3.  Which …

Science Quiz: Purification and analysis of organic compounds MCQ Part 19

Purification and analysis of organic compounds MCQ These are some of the random multiple question answers from Purification and analysis of organic compounds… 1. Anthracene is purified by which method :   Distillation   Sublimation   Filtration   Crystallisation Show Answer 2.  A bottle containing two immiscible liquids. These liquids may be separated by using a : …

Structure of Atom Class 11 MCQ

Chemistry Videos

Structure of Atom MCQ These are some of the random multiple question answers from Structure of Atom…  1. Who discovered anode rays :  Goldstein Rutherford J. Stanley J. J. Thomson Show Answer 2. Neutron was discovered by :  Rutherford Chadwick Austin  Langmuir Show Answer 3. Radioactive isotope of hydrogen has ________ number of neutrons :  0  1  2  3 Show Answer 4. Cathode rays …

Some Basic Concepts of Chemistry Class 11 MCQ

Some Basic Concepts of Chemistry Class 11 MCQ These are some of the random multiple question answers from Some Basic Concept of Chemistry… 1. If a matter has definite volume and definite shape, then it is : SolidLiquidGasAll of the Above Show Answer 2. Mole is SI unit of : CurrentTemperatureAmount of Substance Luminous intensity …

Science Quiz : Acids and Bases Chemistry MCQs Part 18

Science Quiz : Acids and Bases Chemistry MCQs Science Quiz by www.ChemistryNotesInfo.com These are some of the random multiple question answers from Acids and Bases Chemistry… 1. OH– ion is called as: Hydronium IonHydroxide IonHydrate IonHydrogen Ion Show Answer 2. Taste of acidic food is: SweetSaltySourBitter Show Answer 3. H+ Ion (Hydrogen Ion) is simply …

Chemistry Formulas for Nuclear Chemistry (Radioactivity)

Chemistry Formulas for Nuclear Chemistry (Radioactivity) Empirical relationship between size of nucleus and its mass number is             R = R0A1/3 Where,                                    R = radius of nucleus,             A = mass number,             R0 = contestant = 1.4×10-13cm Rate of Decayof radioactive substance Where,             K = decay constant,             N = No. …

Famous Scientists and their Inventions

Scientists and Their Important Research in the Field of Chemistry Given below is the list of scientists and their important research and inventions. These famous scientists or chemists perform many science and chemistry experiments which help in the development of Chemistry and Science.   List of Famous Scientists and their Inventions List of Scientists Research and …

Pharmaceutical Chemistry MCQs Part17

Pharmaceutical Chemistry MCQs Science Quiz by www.ChemistryNotesInfo.com These are some of the random multiple question answers from Pharmaceutical Chemistry… 1. Sulfonamide metabolism in human body is carried out by: OxidationConjugationMethylationAcetylation Show Answer 2. H2 gas is produced, when ______ is added to water: LiHCH4NH3H2S Show Answer 3. _____ is Anti-hypertensive drug with a Tetrazole ring: …

10 Facts About Earth

Top 10 Interesting Facts About Mother Earth Lets learn 10 interesting facts about mother earth… 1. Earth is the 3rd planet from the Sun.2. About 2/3 of the mother earth is covered by water.3. Age of planet earth is about 4.5 billion years.4. Earth has a moon, which orbiting earth and completes one cycle in …

Analytical Balance

Analytical Balance What is an analytical balance? Analytical balance is a lab-instrument used to determine mass of any matter very precisely. These analytical balances are very sensitive and expensive lab-instruments, and also upon the accuracy and precision of analytical balance the accuracy of lab-analysis result depends so handle these balances very carefully. Generally used analytical …