Category «General Science GK»

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 …

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 …

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 : absorbs harmful UV radiations is reducing is paramagentic …

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 …

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

famous scientists and their inventions

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

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: …

What is an 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 …

Chemical Reaction Quiz Part16

  Chemical Reaction Quiz Science Quiz by www.ChemistryNotesInfo.com Source www.reddit.com This Chemical Reaction Quiz part16 is based on chemical reactions. 1. Chemical reaction always gives- Reactants A change of state A different substance Water All of the above Show Answer 2. From given below, 4-balanced chemical equations, which is example of combustion reaction- 2Mg + …

Chemical Reactions Quiz Part15

  Chemical Reactions Quiz Science Quiz by www.ChemistryNotesInfo.com This Chemical Reactions Quiz part15 is based on chemical reaction. 1. Chemical Reaction, 2H₂O → 2H₂ + O₂ is a- Synthesis Reaction Decomposition Reaction Combustion Reaction Single Displacement Reaction Double Displacement Reaction Show Answer 2. Chemical Reaction, 8Fe + S₈ → 8FeS is a- Synthesis ReactionDecomposition Reaction …

Science Quiz Part14

Science Quiz on Measuring Devices Science Quiz by www.ChemistryNotesInfo.com This Science Quiz part14 is based on different measuring devices or measuring instruments used in the field of Science. 1. Distance traveled, displacement is measured by: TaxmeterTaximeterDistancemeterDisplacementmeter Show Answer 2. Surface tension of the liquid is measured by: TacheometerTintometerTensiometerTachometer Show Answer 3. Temperature is measured by: …

Science Quiz Part13

Science Quiz on Measuring Devices Science Quiz by www.ChemistryNotesInfo.com This Science Quiz part13 is based on different measuring devices or measuring instruments used in the field of Science. 1. Color is measured by: TintometerColor MeterColor Identification DevicesColor Measuring Instrument Show Answer 2. Speed, velocity of the vehicle is measured by: Speed DetectorSpeed TesterSpeedometerNone of the …

Science Quiz Part12

Science Quiz on Measuring Devices Chemistry GK by www.ChemistryNotesInfo.com This Science Quiz part12 is based on different measuring devices or measuring instruments used in the field of Science. 1. Intensity of the light as a function of the wavelength is measured by: SpectrometerSpectrophotometerSpectroscopyColor Spectrophotometer Show Answer 2. Properties of light is measured by: SpectrometerSpectrophotometerSpectroscopyColor Spectrophotometer …