Quiz Hard 4 Categories Quizzes 0 Quiz Hard 4 1 / 30 The SI unit of electric current is? Coloumb Ampere Volt Watt 2 / 30 An electron in an atom or molecule can lump from lower level to higher level. The wavelength of light absorbed is related to the energy gap between two levels by following expression E=nhv ÑE=hc/ƛ ch=ÑE ÑE=hc/v ÑE=hv 3 / 30 which of the following expression represent the deBrogile equation? ƛ= h/mv ƛ = mv/h E=hv ƛ = hv h = mv/ƛ 4 / 30 One day people __________ to Moon? travel traveled will be travelling will travel 5 / 30 __________ are called the powerhouses of the cell? Mitochondria lungs liver Vesicles 6 / 30 For a fixed mass of gass at constant temperature, if we decrease volume, the pressure will also decrease none of these increase remains constant 7 / 30 Nitrogen gas is in abundance __________ the Earth? on along in above 8 / 30 The speed of light is 300,000 km/s 320,000 km/s none of these 280,000 km/s 9 / 30 If you __________ hard, you would not have failed in the exams? had worked have work have worked had work 10 / 30 Which from the following is true for "Sound"? Sound cannot travel through gases Sound cannot travel through solids Sound cannot travel through liquids Sound cannot travel through a vaccum 11 / 30 Which of the following properties are not related to an atom? n electron is a heavy and negatively charged particle. The nucleus itself consists of two particles. An atom consists of two basic parts, a nucleus and one or more electrons. A proton is a positively charged particle with a mass of over 1800 times of that of electrons. The nucleus is the central core of an atom 12 / 30 What is the normal value of blood sugar in the body? 60 to 120mg/100 ml of blood 70 to 120mg/100 ml of blood 80 to 120mg/100 ml of blood 90 to 120mg/100 ml of blood 13 / 30 The most abundant element in the earth‘s crust is oxygen. The second most abundant element in the earth‘s crust is Silicon Brass Nitrogen Hydrogen 14 / 30 The source of oxygen in photosynthesis is salts minerals water glucose 15 / 30 In an isochoric process Volume remains constant Temperature remains constant free energy remains constant Energy remains constant Pressure remains constant 16 / 30 Which from the following is incompressible ? Solids All are compressible liquids gasses 17 / 30 Meteorology is the study of? atmosphere winds and clouds air and sounds seasons 18 / 30 which of the following has the highest value Rotational partitional functions electronic partirtional function vibrational partitional fun ctions translational partitional functions 19 / 30 __________ for a concert this evening? Would you going Would you like going Would you like to go Would you went 20 / 30 For each value of l the number of m value are (2l+1) 2l (l+1) n2 (n+1) 21 / 30 There are ________ major tectonic plates? 5 6 4 7 22 / 30 Which one is an alkaline among the following? Acid rain Saliva Vinegar Ammonia 23 / 30 I must get to the market before it __________? close closed has closed closes 24 / 30 He did not give up __________? hoping hope hopes to hope 25 / 30 Which of the followingexpression is correct regarding entropy change of a reversible process? ÑS=0 ÑS>0 ÑS<0 ÑS=1 26 / 30 Write your name and roll number __________ top of the page? on at the at on the 27 / 30 Which acid is used in the body to help digestion? Boric Acid Acetic Acid Sulphuric Acid Hydrochloric Acid 28 / 30 Which of the following is not an allotrope of Carbon? Graphite Glass Fullerenes Diamond 29 / 30 Which of the following registers is used to keep track of address of the memory location where the next instruction is located? program counter Instruction register Memory data register Memory address register 30 / 30 Near the London eye, there is a bridge __________ the Thames River? towards over above off 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