Share Science Test SeriesImportant for : Group D/ NTPC/ X Group Science Quiz have been categorized in three section Physics, Biology, Chemistry these quizzes are provided by our best teachers which have been asked already in previous exams. /10 0 votes, 0 avg 0 Chemistry Chemistry Test 1 1 / 10 An Artificial ecosystem is represented by ________. 1) Aquarium 2) Zoo 3) Farming 4) Pisciculture tank 2 / 10 who among the scientist invented microphone? 1) Newton 2) T.A. Edison 3) James watt 4) None of these above 3 / 10 The chemical that used to ripening of fruits is ____. 1) Nitrous Oxide 2) Calcium Carbide 3) Acidic liquid 4) None of these above 4 / 10 If PH of solution is less than 7 then it is _____. 1) Neutral 2) Acidic 3) Hyper 4) None of these above 5 / 10 What is the effect of temperature on conductivity of metals? 1) It increase 2) It decrease 3) Still remain 4) None of these above 6 / 10 Which allotropy of carbon has rigid 3D structure? 1) Gold 2) Silver 3) Diamond 4) Platinum 7 / 10 What is PH of human body ? 1) Slightly Basic 2) Slightly Acidic 3) Highly Acidic 4) None of these above 8 / 10 Which of the following metal is generally used making filament of bulb? 1) Silver 2) Tungston 3) Gold 4) Aluminum 9 / 10 Which among the following metal is trategic because it is lighter than iron? 1) Titanium 2) Platinum 3) Silver 4) Gold 10 / 10 Atomic Number is represented by which of the following symbol? 1) X 2) Y 3) Z 4) N Your score is The average score is 0% LinkedIn Facebook Twitter 0% Restart quiz /10 0 votes, 0 avg 0 Chemistry Chemistry Test 2 1 / 10 Clear nights are colder than cloudy nights because of _______. 1) Atmosphere 2) Radiation 3) Condensation 4) None of these above 2 / 10 Which of the following is not a process of water cycle? 1) Evaporation 2) Ammonification 3) Transpiration 4) None of these above 3 / 10 Eclipses occur due to which optical phenomenon ? 1) Rectilinear Propagation 2) Reflection 3) Diffraction 4) None of these above 4 / 10 A light year is unit of ____. 1) Distance 2) Time 3) Speed 4) Power 5 / 10 Salt is obtained from sea water by which process ? 1) Transpiration 2) Evaporation 3) Sublimation 4) None of these above 6 / 10 What is deposited in iron in the process of galvanization? 1) Zinc 2) Aluminium 3) Silver 4) Copper 7 / 10 Which of the following element has lowest electronegativity ? 1) Francium 2) Tungsten 3) Steel 4) Metal 8 / 10 Which conservation principle is applicable in the case of the motion of a rocket ? 1) Conservation of velocity 2) Conservation of momentum 3) Conservation of energy 4) None of these above 9 / 10 At what PH value tooth starts to decay? 1) 2.9 2) 6.3 3) 5.5 4) 6.5 10 / 10 Bolometer is used to measure ____. 1) Temperature 2) Frequency 3) Mass 4) Velocity Your score is The average score is 0% LinkedIn Facebook Twitter 0% Restart quiz /10 0 votes, 0 avg 1 Chemistry Chemistry Test 3 1 / 10 Which of the following is responsible for the extra strength of Pyrex glass? 1) Borax 2) Ferric Oxide 3) Potassium 4) Lead Oxide 2 / 10 Which type of fire extinguisher is used for petroleum fire? 1) Foam type 2) Solid type 3) Soda Acid type 4) Powder type 3 / 10 The residue left after extracting juice from sugar beet and sugarcane is known as _______. 1) Biomass 2) Molasses 3) Bagasse 4) whey 4 / 10 Beryllium Sulphate is less soluble in water due to ________. 1) High inflammable energy 2) Low inflammable energy 3) Iconic bond 4) None of these above 5 / 10 The natural source of hydrocarbon is ______. 1) Carbohydates 2) Biomass 3) Crude Oil 4) Coal 6 / 10 An Example of replenishment energy source is ______. 1) Coal 2) Petroleum 3) Biomass 4) Lignite 7 / 10 Find the odd one out. 1) Slaked lime 2) Chalk 3) Limestone 4) Marble 8 / 10 What is Aerosol ? 1) Green house gas present in air 2) Pollutants gas, present in air 3) Suspended solid particles in air 4) None of these above 9 / 10 Drinking Soda is _______. 1) Oxidant 2) Alkaline 3) Nuetral 4) Acidic 10 / 10 The most abundant element in the human body is ______. 1) Oxygen 2) Carbon die oxide 3) Nitrogen 4) Iron Your score is The average score is 0% LinkedIn Facebook Twitter 0% Restart quiz /10 0 votes, 0 avg 0 Chemistry Chemistry Test 4 1 / 10 Which phosphorus is always kept under? 1) Water 2) Ether 3) Benzene 4) Kerosene 2 / 10 The heat value of combustion of Gasoline is ____. 1) 12500kj/kg 2) 12600kj/kg 3) 24000kj/kg 4) 47000kj/kg 3 / 10 Sea water contains roughly 28.0 g of NaCl per liter. What is the molarity of sodium chloride in sea water? 1) 0.450 M 2) 0.479 M 3) 0.485 M 4) 0.499 M 4 / 10 The gas that cause atmospheric pollution is _____. 1) Neon 2) Nitogen 3) Steam 4) Sulphur Dioxide 5 / 10 Which gas is produced when metal react with dilute Acids? 1) Carbon die oxide 2) Oxygen 3) Methane 4) Hydrogen 6 / 10 The Mendeleev Periodic table is classified on the basis of _______. 1) Atomic Number 2) Atomic Mass 3) Atomic Density 4) None of these above 7 / 10 At what temp. Iron can melt? 1) 1440 deg. Cel. 2) 1650 deg. Cel. 3) 1538 deg. Cel. 4) None of these above 8 / 10 A traditional Battery contain which of the following chemical? 1) Sulphuric Acid 2) Nitric Acid 3) Sodium Bicarbonate 4) None of these above 9 / 10 Galena is a mineral of ____. 1) Lead 2) Goald 3) Silver 4) Iron 10 / 10 Which of the following represent a physical change? 1) Sublimation 2) Oxidation 3) Decomposition 4) None of these above Your score is The average score is 0% LinkedIn Facebook Twitter 0% Restart quiz Related Share