Last seen: Dec 29, 2021
Correct answer: (d) Sterilisation techniques
Correct answer: (c) Tubectomy
Correct answer: (d) (i), (iii), (iv), (v)
Correct answer: (a) ova formation
Correct answer: (a) progesterone-estrogen
Correct answer: (d) all of these.
Correct answer: (d) suppress sperm motility.
Correct answer: (d) all of these.
Correct answer: (b) To inhibit fertilisation
Correct answer: (b) 2.5 Explanation: Na2S4O6 : 2 + 4x - 12 = 0 ∴ x = = 2.5 Oxidation number of S = 2.5
Correct answer: (a) FeCl3 acts as an oxidising agent Explanation: In 2FeCl3 + H2S → 2FeCl2 + 2HCl + S O.N. of S changes from –2 to 0 (hence oxid...
Correct answer: (d) a hydrolysis reaction Explanation: Since there is loss of electrons, hence it is oxidation reaction.
Correct answer: (c) BaO2 + H2SO4 → BaSO4 + H2O2 Explanation: In BaO2 + H2SO4 → BaSO4 + H2O2 all atoms are present in the same O.S. in reactants an...
Correct answer: (a) 1 Explanation: [Fe(H2O)5NO]SO4 Let O.N. of Fe be x then, 1× (x) + 5 × (0) + 1× (+1) + 1 × (-2) = 0 ∴ x = +1
Correct answer: (c) Norplant
Correct answer: (c) copper
Correct answer: (b) Lippes Loop
Correct answer: (d) All of these
Correct answer: (b) Patrick Steptoe and Rebert Edwards
Correct answer: (a) Zygote intra Fallopian transfer (ZIFT)