In a closed insulated container a liquid is stirred with a paddle to increase
In a closed insulated container a liquid is stirred with a paddle to increase the temperature which of the following…
5 years ago
AIPMT2002
A black body radiates 20 W at temperature 227⁰C. It temperature of the black body
A black body radiates 20 W at temperature 227⁰C. It temperature of the black body is changed to 727⁰C, then…
5 years ago
An ideal black body is equivalent to
An ideal black body is equivalent to Options (a) Hot sodium lamp (b) Tungsten filament (c) Hot lampblack (d) Small…
5 years ago
A body is placed in an insulating container at temperature 227⁰C.
A body is placed in an insulating container at temperature 227⁰C. In order to keep its temperature at 727⁰C, power…
5 years ago
Geometrical isomers differ in
Geometrical isomers differ in Options (a) position of functional groups (b) position of atoms (c) spatial arrangement of atoms (d)…
7 years ago
Solution of 0.1 N NH₄OH and 0.1 N NH₄Cl has pH 9.25 . Then fine out pKb of NH₄OH
Solution of 0.1 N NH₄OH and 0.1 N NH₄Cl has pH 9.25 . Then fine out pKb of NH₄OH Options…
7 years ago
Which has highest pH
Which has highest pH Options (a) CH₃COOK (b) Na₂ CO₃ (c) NH₄Cl (d) NaNO₃ Correct Answer: Na₂ CO₃Explanation:No explanation available.…
7 years ago
Solubility of MX₂ – type electrolytes is 0.5 ˣ 10⁻⁴ mol/L.,
Solubility of MX₂ - type electrolytes is 0.5 ˣ 10⁻⁴ mol/L., then fine out Ksp of electrolytes Options (a) 5…
7 years ago
Reaction BaO₂(s) ⇌ BaO(s) + O₂(g) ; ΔH = +ve.In equilibrium condition,
Reaction BaO₂(s) ⇌ BaO(s) + O₂(g) ; ΔH = +ve.In equilibrium condition, pressure of O₂ depends on Options (a) increase…
7 years ago
Cellulose is polymer of
Cellulose is polymer of Options (a) glucose (b) fructose (c) ribose (d) sucrose Correct Answer: glucoseExplanation:Cellulose is a straight chain…
7 years ago