Quiz Medium 4 Categories Quizzes 0 Quiz Medium 4 1 / 25 The water regulation in fresh water cilitate is considered by special organelle called Egestion Vacuole Central vacuole Pseudovacuie Contractile Vacuole 2 / 25 The three-dimensional silicate atoms is present in silica asbestos clays beryl 3 / 25 H-bond has preferred bonding direction like None of above Ionic bond Covalent bond Coordinate bond 4 / 25 During the preparation of soap the liquid separated by distillation in Sodium hydroxide fats glycerol oil stearic acid 5 / 25 Elements in which differtiating electron enters the (n-1)th d-orbitals of the (n-1)th main shell are called elements s-block p-block f-block d-block 6 / 25 Granulated sugar contains ______ % sucrose 60 99.93 80 90 75 7 / 25 NH4OH in the presence of H2S is used as a group reagent gor which of the following group? Group l Group V Group ll Group lV Group lll 8 / 25 According to the VESPR theory, the shape of the SO2 molecule is Distorted tetrahedron Pyramidal Trigonal planer Tetrahedral 9 / 25 What type of bonding occures in d-block elements? Covalent Ionic Both a and b Metallic 10 / 25 Allotropic from of tin All above Rhombic tin Grey tin White tin 11 / 25 In which of the following compounds does hydrogen bonding occur? NaH CCI4 HI NH3 12 / 25 Granulated sugar containing Maltose Glucose Sucrose Fructose None of these 13 / 25 Iodine is a grey black solid and its vapours are in color Violet Grey Black Yellow 14 / 25 The pH range of acid rain is less than 5 7-6.5 6-5.6 6.6-6 15 / 25 CaMg ( SiO3)4 is the composition of Callcite Tale Dolomite Asbestos 16 / 25 The percentage of s-character in the hybrid orbitals sp, sp2, and sp3 follows the pattern. sp>sp2>sp3 sp=sp2>sp3 sp= sp2=sp3 sp3>sp2>sp 17 / 25 Most ciliates reproduce sexually by a process called: spore formation Transformation conjugation Transduction 18 / 25 The highest oxidizing power of halogene is favoured by All of above A higher hydration energy of the ion Low heat of discociation of X2 Ahigh electron affinity of the atom 19 / 25 Dull red flame is observed with Strontium salt Sodium salt Calcium salt Barium salt 20 / 25 The bond along of SP2 hybridization 160o 120o 109.5o 180o 21 / 25 Which of the following radical is not a member of III group? Al3+ Cr2+ Fe2+ Cr3+ Fe3+ 22 / 25 The melting of nearly all glass is done in a continuous tank furnace, which operates steadily over periods of up to a day none of these a year a week a month 23 / 25 How many sigma and pi bonds ae there is a CO2 molecule? 2 sigma and 2 pi 4 sigma and no pi 2 sigma 2 sigma and 4 pi 24 / 25 The oxidation state of HCIO4 3 5 7 1 25 / 25 which of the prozoa has a striking resemblance to collar cells in sponges? Choanflagellates Zooflagellates Trichonymphas Trypanosomoa Your score is Share: Quiz Dad Previous post Quiz Medium 3 October 1, 2022 Next post Quiz Medium 5 October 1, 2022 You may also like Quiz Hard 5 1 October, 2022 Quiz Hard 4 1 October, 2022 Quiz Hard 3 1 October, 2022
