1. Select and write the most appropriate alternatives from the given choices. Question A.The unit of viscosity isa. dynesb. newtonc. gramd. poiseAnswer:d. poise Question B.Which of the following is true for 2 moles of an ideal gas?a. PV = nRTb. PV = RTc. PV = 2RTd. PV = TAnswer:c. PV = 2RT Question C.Intermolecular forces…
1. Choose the correct option. Question A.The size of colloidal particles lies betweena. 10-10 m and 10-9 mb. 10-9 m and 10-6 mc. 10-6 m and 10-4 md. 10-5 m and 10-2 mAnswer:b. 10-9 m and 10-6 m Question B.Gum in water is an example ofa. true solutionb. suspensionc. lyophilic sold. lyophobic solAnswer:c. lyophilic sol Question C.In Haber process of production of ammonia K2O is…
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1. Choose the correct option Question A.The equilibrium, H2O(l) ⇌ H+(aq) + OH–(aq) isa. dynamicb. staticc. physicald. mechanicalAnswer:a. dynamic Question B.For the equilibrium, A ⇌ 2B + Heat, the number of ‘A’ molecules increases ifa. volume is increasedb. temperature is increasedc. catalyst is addedd. concentration of B is decreasedAnswer:b. temperature is increased Question C.For the equilibrium Cl2(g) + 2NO(g) ⇌…
1. Choose the correct option. Question A.Identify nuclear fusion reaction Answer:Among the given options, reactions (i) and (ii) represent nuclear fusion reactions wherein lighter nuclei combine to form a heavy nucleus. Question B.The missing particle from the nuclear reaction isAnswer:(A) Question C. decays with half-life of 5.27 years to produce . What is the decay constant for…
1. Answer the following : Question A.Write condensed formulae and bond line formulae for the following structures. Answer: Question B.Write dash formulae for the following bond line formulae.Answer: Question C.Write bond-line formulae and condensed formulae for the following compoundsa. 3-methyloctaneb. hept-2-enec. 2, 2, 4, 4- tetramethylpentaned. octa-1,4-dienee. methoxy ethaneAnswer: Question D.Write the structural formulae for…
Maharashtra State Board Solutions Class 12 Mathematics & Statistics-I (Arts & Science): The Maharashtra State Board Solutions Class 12 Mathematics & Statistics-I (Arts & Science) is a comprehensive guide designed to aid students in their understanding and mastery of the subject. With detailed explanations, step-by-step solutions, and practice questions, this resource serves as a valuable…
Maharashtra State Board Class 9 Textbook Solutions: When it comes to preparing for exams, having access to reliable and accurate Maharashtra State Board Class 9 Textbook Solutions is essential for students. The Maharashtra State Board Class 9 Textbook Solutions cover a wide range of subjects and topics, and having access to comprehensive solutions can greatly…
1. Choose the correct option Question A.Oxidative Rancidity is …………….. reactiona. additionb. substitutionc. Free radicald. combinationAnswer:c. Free radical Question B.Saponification is carried out by ……………..a. oxidationb. alkaline hydrolysisc. polymerisationd. Free radical formationAnswer:b. alkaline hydrolysis Question C.Aspirin is chemically named as ……………..a. Salicylic acidb. acetyl salicylic acidc. chloroxylenold. thymolAnswer:b. acetyl salicylic acid Question D.Find odd one…