SOMT,Science open merit test 2024,100 %correct Answer Key, detailed solution will be available soon.

SOMT, Science open merit test 2024/100 % correct Answer Key, detailed solution will be available soon.
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#SOMT_Exam_Solution_2023
#SOMT_Exam_Answer_Key_2023
Ques: 1mole of carbon dioxide contains
(1) 6.022x10^23 molecules of carbon dioxide
(2) 12.044 x 10^23 atoms of oxygen
(3) 6.022x10^23 atoms of oxygen
(4) 6.022x10^23 molecules of oxygen

Question: When sulphur dioxide and hydrogen sulphide
gases are mixed in the presence of water, following
reaction occurs:
SO2 + 2H2S → 2H2O + 3S
In this reaction, hydrogen sulphide is acting as–
(1) a dehydrating agent (2) a reducing agent
(3) an oxidising agent (4) a catalyst
(2)Which amongst the following is/are redox reaction?
(A) MnO2 + 4HCl → MnCl2 + 2H2O + Cl2
(B) ZnO + C → Zn + CO
(C) CaCO3 → CaO + CO2
(D) BaCl2
(aq) + K2
SO4
(aq) → BaSO4 (s) + 2KCl(aq)
(1) (A) (2) (D)
(3) (A) and (B) (4) (C) and (D)
51. fuEufyf[kr esa ls dkSu&lk@ls jsMkWDl vfHkfØ;k gS@gSa\
(A) MnO2 + 4HCl → MnCl2 + 2H2O + Cl2
(B) ZnO + C → Zn + CO
(C) CaCO3 → CaO + CO2
(D) BaCl2(aq) + K2SO4(aq) → BaSO4 (s) + 2KCl(aq)
(1) (A) (2) (D)
(3) (A) vkSj (B) (4) (C) vkSj (D)
52. The obtaining silver from silver nitrate solution by
copper is a
(1) Decomposition reaction
(2) Oxidation reaction
(3) Displacement reaction
(4) Double displacement reaction
52. dkWij }kjk flYoj dks flYoj ukbVªsV foy;u ls izkIr djuk
gS ,d%
(1) vi?kVu vfHkfØ;k
(2) mip;u vfHkfØ;k
(3) foLFkkiu vfHkfØ;k
(4) f}foLFkkiu vfHkfØ;k
53. Consider the following reaction:
Pb(NO3)2 + 2KI → PbI2 + 2KNO3
It is a
(A) displacement reaction
(B) precipitation reaction
(C) double displacement reaction
(D) photo chemical reaction
(1) Only (C) (2) (B) and (C)
(3) (A) and (B) (4) Only (D)#delhieducationmodel