Quiz Hard 4 Categories Quizzes 3 Quiz Hard 4 1 / 30 Employs in this department always __________ close relations with each other? maintained maintains maintenance maintain 2 / 30 Which of the following makes the motion of perpetual motion machine of physical impossibility? Boltzman law The schrodinger equations First law of thermodynamics Second law of theremodynamics Third law of theremodynamics 3 / 30 Everyone at the party __________ amazed by his performance? was are is were 4 / 30 Oxidation is a chemical reaction involving the Gain of Protons Loss of Electrons Gain of Electrons Loss of Protons 5 / 30 Which of the following statements is not related with entropy? It is a measure of unavailable energy It is a measure of disorder It is path function It is a function of thermodynamic probability lts absolute value can be determined 6 / 30 The boiling point of alcohol is ? 94 °C 86 °C 100 °C 78 °C 7 / 30 Which of the following equation represents the partition function? Q = ∑ gi e -ɛi/kT Q = e -ɛi/RT Q = gi e -ɛi/kT Q = ∑ gi e -ɛi/RT 8 / 30 Are you interested in __________? Physical a Physics the Physics Physics 9 / 30 Emma is getting __________ the car? of out of out off off 10 / 30 Diamond is an allotropic form of Hydrogen Silicon Nitrogen Carbon 11 / 30 All naturally occurring processes processed spontaneously in a direction leads to Increase in internal energy Decrease in free energy Decrenee of entropy Increase in temperature Increase of entropy 12 / 30 The rays emitted by the cathod in a gas discharge tube under low pressure and high voltage of electricity are called cathod rays. Which of the following properties are not related to cathod rays. Minerals fluoresce with a characteristic color when placed in a beam of cathode rays. These travel in a straight line The!se rays can carry energy. These are dependent of the material used for the electrode. These are deflected by magnetic and electric fields 13 / 30 Maldives is a country __________ thousands of islands, and it is __________ most dispersed country? made up of, a made of, a made up of, the made of, the 14 / 30 Marble and slate are examples of ? igneous rocks sedimentary rocks metamorphic rocks crystals 15 / 30 Which of the following registers is used to keep track of address of the memory location where the next instruction is located? Memory address register program counter Instruction register Memory data register 16 / 30 Which science is sometimes called ‗central science‘? Physics Geology Chemistry Biology 17 / 30 Which of the following process is not related with Carnot cycle? Adiabatic compression Isobaric compression Isothermal expansion Adiabatic expansion Isothermal compression 18 / 30 Which of the following enthalpies is always negative? Enthalpy of formation Enthalpy of melting Enthalpy of neutralization Enthalpy of solution Enthalpy of combustion 19 / 30 The chemical potential of a component i(having partial pressure Pi) of a mixture of ideal gases is expressed as m i= mi0 + ln Pi/RT m i= mi0 -RT ln Pi m i= mi0 + ln Pi m i= mi0 +RT ln Pi 20 / 30 The electronic configuration of chromium (Z = 24) in the ground state is [Ar] [Ar] 4s2, 3d1 [Ar] 4s1, 3d5 [Ar] 4s2, 3d4 [Ar] 3d5 21 / 30 A device which converts chemical energy into electrical energy is called generator moving-coil meter battery motor 22 / 30 The device used to measure movements of the heart is ? Cardiograph Seismograph Hygrometer Hydrometer 23 / 30 Which is widely use in academic testing? OMR POS MICR OCR 24 / 30 __________ are called the powerhouses of the cell? Vesicles Mitochondria liver lungs 25 / 30 The Great Spot is Storm Desert Mountain Frozen Carbon dioxide 26 / 30 Modem use ………. Transmission? PPP synchronous timed interval asynchronous 27 / 30 The newly installed application sounds very __________? interesting interestingly interest interested 28 / 30 Before a disk drive can access any sector record, a computer program has to provide the record‘s disk address what information does this address specify? Sector number Track number All of the above Surface number 29 / 30 Battery was invented by ? hero Maiman Volta Fermi 30 / 30 Which one of the following is not an element of Noble gases? Helium Hydrogen Neon Xenon Your score is Share: Quiz Dad Previous post Quiz Hard 3 October 1, 2022 Next post Quiz Hard 5 October 1, 2022 You may also like Quiz Hard 5 1 October, 2022 Quiz Hard 3 1 October, 2022 Quiz Hard 2 1 October, 2022