AFNS Academic Test 2 Please don't use any search browser to find the answer. Just do it yourself so you can measure your knowledge power. Best of Luck! 1 / 50 Compound X, when heated with a mild oxidizing agent, produces a product that reacts with HCN to form 2-hydroxybutanenitrile. What is compound X? Ethanol butanol bnzene none 2 / 50 "I am writing in pencil so I can scrub ----- my mistake." in at on off 3 / 50 Which molecule or structure does not contain three atoms bonded at an angle between 109° and 110°? Water (H2O) Graphite All of these Methane (CH4) 4 / 50 The color of xanthophyll is: Yellow Blue Red Green 5 / 50 What is the electronic configuration of Ni+2? 1s2 2s2 2p6 1s2 2s2 2p6 3s2 3p6 1s2 2s2 2p6 3s2 1s2 2s2 2p6 3s2 3p6 3d8 6 / 50 A pipe has a cross-sectional area of 20 cm², and water is flowing out of the pipe with a velocity of 5 m/s. What is the mass of water that exits the pipe in 1 second? 7 kg 1 kg 4 kg 8 kg 7 / 50 In a three-phase current system, what is the phase difference between two lines? 360 degree 110 degree 140 degree 120 degree 8 / 50 If two wires made of the same material have lengths in the ratio 2:3 and the cross-sectional areas in the ratio 3:4, what is the ratio of their resistances? 7/9 2/3 8/9 4/7 9 / 50 What is a synonym for "parsimonious"? Frugal bountiful munificent charitable 10 / 50 How many types of amino acids form the proteins in the body? 30 40 10 20 11 / 50 What is the pH of a solution with 0.0001 M HCl? 2 4 3 1 12 / 50 The cold water passes over the surface of the collector and is heated up to 45 degrees Celsius 0 degrees Celsius 7 degrees Celsius 70 degrees Celsius 13 / 50 Identify the grammatical form of the word "Using." Verb Gerund Adjective Preposition 14 / 50 What is the meaning of the idiom "don't look a gift horse in the mouth"? All of these Be thankful for what you have. Don't complain. Be accepting. 15 / 50 What type of sentence is "May you live long"? Desiderative sentence optative sentence Exclamatory sentence Subjunctive sentence 16 / 50 Antonym of impeccable Imperfect blemished flawed All 17 / 50 Turn the music down, it's too loud... Loud is a/an Preposition Noun Helping verb Adjective 18 / 50 In the sentence "He kept the fast for a week " what part of speech is the word "fast"? Preposition Adjective Noun Helping verb 19 / 50 Methylformate and acetic acid are which type of isomers Position isomers Functional chain isomers Tautomeric 20 / 50 What is the linear velocity angle? The angle between the object's linear velocity vector and the radial vector The angle between the object's linear velocity vector and the centripetal force vector The angle between the object's linear velocity vector and its acceleration vector The angle between the object's linear velocity vector and the tangent to its path 21 / 50 AC generators work on the principle of Faraday's law of induction Lenz law Electromagnetic law Newton law 22 / 50 Which of the following enzymes converts maltose to glucose? Maltase Zymase Diastase Lactase 23 / 50 How many amino acids in each turn of helix in protein? 4.7 9.8 3.6 2.9 24 / 50 Synonym of DANDY Aristocratic All Foppish Dapper 25 / 50 "Lily was crying when I saw her" WAS is ? Noun Helping verb Preposition Adverb 26 / 50 How many structural isomers are present for trichloro propane C3H5Cl3. 5 1 2 4 27 / 50 Which one is different from the others? Yeast Amanita Aspergillus Penicillin 28 / 50 At what distance is the normal human eye most relaxed when focused on an object? 45 cm 23 cm 24 cm 25 cm 29 / 50 If an object is lying on a horizontal frictionless surface, and the angle is 90 45 60 0 30 / 50 Ozonolysis of alkenes can give aldehydes and ketones ketones None aldehydes 31 / 50 The ratio of electromagnetic force between two electrons is 4 × 10^19 4 × 10^18 4 × 10^19 4 × 10^20 32 / 50 Which one doesn't belong to microtubules? Cilia Centrioles Chloroplast Flagella 33 / 50 which transition metal atom in ground state has unpaired electrons? Chromium (Cr) All Cobalt (Co) Copper (Cu) 34 / 50 What is a synonym for "parsimonious"? bountiful munificent Frugal charitable 35 / 50 What is the chemical formula of wood spirit? C3H8O3 CH3OH CH4O2 C2H6O 36 / 50 If the density of a cube is determined by measuring the mass and length of its side, and the maximum error in measurement of mass and length is 3% and 2% respectively, what will be the maximum error in the measurement of density? 4% 9% 3% 10% 37 / 50 Ova are released from the: Fallopian tubes Ovaries Uterus Cervix 38 / 50 When two forces of 20N and 30N act simultaneously on a body, what is the maximum possible magnitude of their resultant force? 50 N 90N 5 N 57 N 39 / 50 How many Faradays of electricity are required to remove one mole of AlCl3? 3 4 2 1 40 / 50 The electronic configuration of Cr+3 is [Ar] 3d3 [Ar] 3d7 [Ar] 2d3 [Ar] 3d4 41 / 50 What happens to the reactance of an AC capacitor at low frequencies? None Constant Large Small 42 / 50 What is the potential energy comparison between the two spheres when they are about to touch the ground? Decrease Same Increase Zero 43 / 50 What value is the pH of a 10^-10 M NaOH solution closely related to? 7 8 6 5 44 / 50 If the momentum of an object is doubled, its kinetic energy will increase by 7 times 8 times 4 times 6 times 45 / 50 The gravitational constant is dimensionally represented M1 L3 T-2 M-1 L4 T-2 M-1 L7 T-2 M-1 L3 T-2 46 / 50 If particles P and R, each having the same mass, are dropped from rest through the same potential difference, where P has a charge of +q and R has a charge of +9q, what is the resulting ratio of their speeds? 4/8 2/9 1/9 1/3 47 / 50 What is the unit of mutual induction? Ohm (Ω) Farad (F) Ampere (A) Henry (H) 48 / 50 Cyanobacteria are: Bacteria that can photosynthesize Bacteria that exclusively live in aquatic environments Bacteria that are only found in cold environments Bacteria that are parasitic in nature 49 / 50 synonym of Ferocious : Untamed Fierce All of these Savage 50 / 50 During which stage of mitosis is the cell present when kinetochore fibers contract and microtubules elongate? Telophase stage of mitosis Metaphase stage of mitosis Anaphase stage of mitosis Prophase stage of mitosis Your score is 0% Restart quiz
