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CHEM 1000: General Chemistry I. CHEM 1000 Exercises and Practice Test Questions. use coupon codes at checkout and get additional discountGeneral awareness multiple choice questions and answers on chemistry with five mcqs. The molality of the solution is ____11) What happens when an electron moves nearer to the nucleus of the atom?Answer: Number of moles of solute in one liter of the solution.15) What kind of thermometer is used to determine the depression of freezing point?16) The absence of cobalt in minute quantities in human body causes what?18) 27 g of Al will react completely with how many grams of oxygen?21) What is the fundamental particle present in P – rays?22) A compound was found to contain nitrogen and oxygen in the ratio 28 gm and 80 gm respectively. It will help for offline study. Contain General Science multiple choice questions and answers on Chemistry or solved MCQs with answers. Choose your option and view given correct answer.We help you to prepare for govt exams like SSC, IAS, Bank PO, Railways False : 2. Explanation are given for understanding. More Chemistry Quizzes. #chemistryislyfe#ilovebisasor. Chemistry is a branch of science which is study of the composition, structure, properties and change of matter. General chemistry practice problems with answers. HNO 3.

[H = 1, Mg = 24, Al = 27]83) What kind of metals are generally extracted by electrolysis?Answer: A hard brittle greyish-white metallic element.85) Which rocks, is used as stones for building houses?86) 4.215 g of a metallic carbonate was heated in a hard glass tube and the CO88) Which gas liberated when marble reacts with hydrochloric acid?89) Where was the technique of powder metallurgy invented?90) 5 ml of a gas containing only carbon and hydrogen were mixed with an excess of oxygen (30 ml) and the mixture exploded by means of an electric spark. from. 100 General Knowledge MCQ – GK Multiple Choice Quiz Questions Answers . It is equal to the product of specific conductance (k) of the solution and the volume (V) of the solution that contains one gram equivalent of the electrolyte.Brass gets discoloured in air because of the presence of which of the following gases in air  ? This section can be used for the preparation of board exams, NTSE exams and CTET preparation. All volumes have been reduced to N.T.P. The volume of 0.1 N NaOH required to completely neutralize 10 ml of this solution is72) What is the most common natural source for sulfur?74) Consider a titration of potassium dichromate solution with acidified Mohr’s salt solution using diphenylamine as an indicator. Chemistry : General Chemistry Answer the following questions by choosing the most appropriate option. These MCQ Questions answers are very important for Which of the following is not an acid?

So please do visit examtiger regularly. Start. After the explosion, the volume of the mixed gases remaining was 25 ml. Feedback. Formats: Info Page: Quiz: Review: Multiple choice. Calculate the molecular formula of the hydrocarbon gas.91) Write the two processes by which desilverisation of lead is done:92) Which substance is produced when nitrogen reacts with hydrogen?94) In the analysis of 0.500 g sample of feldspar, a mixture of chlorides of sodium and potassium is obtained which weighs 0.1180g. General Chemistry Questions and Answers – Learn Basic Chemistry Part 3 (51-75) 51) Which substance is obtained when magnesium is heated with lead oxide? Answer: Caffeine. (D) Air. 1) When a beam of white rays is dispersed by a prism which colour will be refracted to a larger extent?Answer: Emission of electrons by electromagnetic radiation striking on a metal surface.5) What is the value of Planck’s constant in SI units?6) The total number of electrons present in 18 ml of water is ____8) Which element on adding to natural rubber makes it less sticky in hot weather and less hard in cold weather?9) The scientist who introduced the model of the atom similar to the solar system?10) 3 g of a salt of molecular weight 30 is dissolved in 250 g of water. Answer: Mgo + Pb. Therefore the ratio of their number of molecules is36) Which is considered to be an anomalous compound?38) 2.76 g of silver carbonate on being strongly heated yields a residue weighing40) How would you know that a chemical is pure or not?41) Which mineral is used making plaster and paper?43) Which is the metal as strong as steel but half as much in weight?44) Which material is used in display devices, such as digital watches?48) Which chemical compound may soon be used as a fuel for driving vehicles?51) Which substance is obtained when magnesium is heated with lead oxide?55) Which mineral ores forms kidney-shaped crystals?56) Which fuel produces the maximum heat per gram burnt?58) A molal solution is one that contains one mole of a solute in:60) Which element in the radioactive form is used for determining the age of artifacts, relics, bones, etc. Among the following the maximum covalent character is shown by the compoundAccording to Fajans rule, cation with greater charge and smaller size favours covalency.Boron cannot form which one of the following anions?Due to absence of low lying vacant d orbital in B, Which of the following is a non metal that remains liquid at room temperature  ?Equivalent conductance is defined as the conductance of an electrolyte solution containing one gram equivalent of the electrolyte.

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