Q.1 Formation of vapours from the surface of a liquid is called________________?
Q.2 Cannizzaros reaction is not given by__________________?
Q.3 A safe and more reliable method for drying the crystal is__________________?
Q.4 The relatively high energy of the gauche conformation of butane is primarily associated with_________?
Q.5 Which of the following element doesnot show allotropy_________________?
Q.6 The organic compounds having very high molecular weight are called _________________?
Q.7 Triglycerides are easily hydrolyzed by enzymes called_________________?
Q.8 Safe and the most reliable method of drying crystals is through_________________?
Q.9 Which of the elements show passivity when treated with conc. HNO3?
Q.10 The number of fundamental particles in an atom of the lightest isotope carbon are_______________?
Q.11 The first organic compound was synthesized in laboratory by_________________?
Q.12 The nitrogenous base different in RNA as compared to DNA is_________________?
Q.13 Isotopes differ in_________________?
Q.14 In sp3 hybridization the expected geometry of molecules will be__________________?
Q.15 Sommerfelds modification in Bohrs model is_______________?
Q.16 The PH of the 0.0032 M H2SO4 is__________?
Q.17 which Compound Destroy The OZONE ?
Q.18 If steel is heated to a temperature well below red heat and is then cooled slowly, the process is called_________?
Q.19 The bond energy of Hydrogen molecule is__________?
Q.20 At which electrode the reduction of the solution is occurring in Al-Ag cell_____________?
Q.21 One mole of CO2 contains?
Q.22 Pollutants have adverse effect over_________________?
Q.23 A great variety of the organic compounds is due to its property of carbon_________________?
Q.24 Marsh gas is _________?
Q.25 The phenomenon of negative catalysis is also known as:
Q.26 Which of the following is an unsaturated carboxylic acid___________________?
Q.27 Which of the following terms is used for the mass of chlorine 35.5 ?
Q.28 Energy released or absorbed when electrons are added in atom is_________________?
Q.29 Common example of carbohydrates are__________________?
Q.30 Tetrahydroborate ion is the source of_______________?
Q.31 If a physical and chemical change takes place at a constant pressure then the heat change during the process is called__________________?
Q.32 Radiations are harmful as it:___________?
Q.33 The metallurgical process in which a metal is obtained in a fused state is called__________?
Q.34 Which of the following technique is used for the separation of insoluble particles from liquids ?
Q.35 The element cesium bears resemblance with________________?
Q.36 Which is sold as fertilizer ___________________?
Q.37 Empirical formula of chloroform is____________________?
Q.38 Atom is the smallest particall which is_________?
Q.39 Methane is used in power generation in chemical industries being a__________________?
Q.40 The mechanism by which the genetic information can be duplicated is called_________________?
Q.41 Potassium Permanganate is used for purifying drinking water, because_________?
Q.42 Permanent hardness of water due to sulphate of metals can be destroyed by the use of ________ ?
Q.43 Rate expression for ammonia synthesis is___________________?
Q.44 The metal which is used in thermite process because of its activity is____________________?
Q.45 An atom loses or gains electrons to__________________?
Q.46 Coal is produced after a long time decay of_________________?
Q.47 The quantity of petrol can be increased by ___________?
Q.48 Ratio of the amount of solute in organic and aqueous solvent is________________?
Q.49 Traffic policemen on duty at busy street crossings during heavy traffic rush hours are advised to use:__________?
Q.50 Calcarious material includes_________________?
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