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Chemistry Questions

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A
Atomic Radii of Fluorine and Neon in Angstrom Unit are Respectively given by A) 1.60, 1.60 B) 0.75, 1.60 C) 1.60, 0.72 D) 0.72, 0.72
A
Atomicity of Phosphorus is
A
Atomicity of Sulphur is___ Times the Atomicity of Phosphorus
B
Baeyer’s reagent is (A) Alkaline KMnO4solution (B) Acidic KMnO4solution (C) Neutral KMnO4solution (D) Aqueous bromine solution
B
Bakelite Is an Example of ________ Plastics
B
Balance the Chemical Equation CaC2 + H2O → Ca (OH)2 + C2H2
B
Balance the Chemical Reaction in a Single Step. NaOH + H2SO4 gives Na2SO4 + H2O
B
Balance the Equation Ca(OH)2+ CO2CaCO3+ H2O
B
Balance the Equation Hydrogen Sulphide Gas Burns in air to give Water and Sulphur Dioxide
B
Balance the Equation N2 + H2 → NH3
B
Balance the Equation: Fe + H2O Fe3O4+ H2
B
Balance the Equation: CaCO3+ HClCaCl2+ H2O + CO2
B
Balance the following chemical equations.(a) HNO3 + Ca(OH)2 → Ca(NO3)2 + H2O(b) NaOH + H2SO4 → Na2SO4 + H2O(c) NaCl + AgNO3 → AgCl + NaNO3(d) BaCl2 + H2SO4 → BaSO4 + HCl
B
Balance the following chemical reactions: (A) MnO2 + HCl → MnCl2 + H2O + Cl2 (B) C2H4 + O2 → CO2 + H2O
B
Balance the Reaction Fe2O3+CO→Fe+CO2
B
Balance this Equation
B
Balance this Equation KOH + H2SO4K2SO4+ H2O.
B
Balance: Na + H2O → NaOH + H2?
B
Barium Chloride + Aluminium Sulphate → Barium Sulphate + Aluminium Chloride Write the Balanced Equation for the Above Chemical Reactions
B
Both CO2 and H2 Gases are (A) Heavier than air (B) Colourless (C) Acidic in nature (D) Soluble in water