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Q.48 E 0 value of a Daniell cell Zn|Zn2+ (aq)||Cu2+ (aq)|Cu is ___________V. (rounded off to 2 decimals) [E0 Zn 2+|Zn = – 0.76 V; E0 Cu 2+|Cu = + […]

Q.47 A candle is placed 18 cm in front of a concave mirror to generate a real, inverted and doubly magnified image. The radius of curvature of the concave mirror […]

Q.46 The limit of the function lim 𝑥→2 ( 2𝑥 2 𝑥 + 2 2 − 𝑥 4 −12) is _____________. (rounded off to 1 decimal) Limit of a Function […]

Q.45 The wavelength of a photon emitted during a transition from n = 3 to n = 2 state in the H atom is _____________ nm. (answer in integer). [Rydberg […]

Q.44 In a farm animal breeding programme, the animal with the dominant A phenotype, the recessive b phenotype, the dominant D phenotype, and the recessive e phenotype are commercially important. […]

Q.43 In a plant species, the genotype DDEE is crossed with the genotype ddee; and the F1 is test crossed. Considering that the two genes are linked and 20 map […]

Q.42 A forest has four different tree species (A, B, C and D) and their numbers are: A = 60; B = 20; C = 10 and D = 10. […]

Q.41 Free energy change for transport of an uncharged solute across a membrane against a 1×103 fold concentration gradient at 25 °C is _____________kJ mol-1 . (rounded off to 2 […]

Q.40 Which of the following is/are CORRECT for the two molecules shown? (A) They are stereoisomers (B) Each of them has two stereogenic centers (C) They are mirror images of […]

Q.39 Which of the following statement(s) is/are CORRECT in the classical ‘ABC model’ for genetic control of flower development? (A) ‘Class A’ genes solely determine sepal identity (B) ‘Class B’ […]