Hardest compound of boron is
Hardest compound of boron is Options (a) Magnesium boride (b) aluminium boride (c) boron nitride (d) boron carbide Correct Answer:…
6 years ago
AIIMS2001
If 0.189g of chlorine containing organic compound gave 0.287g of silver chloride
If 0.189 g of chlorine containing organic compound gave 0.287 g of silver chloride then the percentage of chlorine in…
6 years ago
Which of the following is always feasible
Which of the following is always feasible Options (a) ΔH = TΔS (b) ΔH (+ve),TΔS(-ve) and ΔH>TΔS (c) ΔH(-ve),TΔS(+ve) and…
6 years ago
The IUPAC name of the compound having the formula CCl₃CH₂CHO is
The IUPAC name of the compound having the formula CCl₃CH₂CHO is Options (a) 2,2,2-trichloropropanal (b) 1,1,1-trichloropropanal (c) 3,3,3-trichloropropanal (d) 1,2,1-dichloromethanal…
6 years ago
Which one forms KHX₂ type compound
Which one forms KHX₂ type compound Options (a) HF (b) HCl (c) HI (d) HBr Correct Answer: HFExplanation:No explanation available.…
6 years ago
Genetic drift operates only in
Genetic drift operates only in Options (a) island population (b) smaller population (c) larger population (d) mendelian population Correct Answer:…
6 years ago
Classical experiment to prove essentially of CO₂ for photosynthesis was given by
Classical experiment to prove essentially of CO₂ for photosynthesis was given by Options (a) Arnon (b) Von Moll (c) Calvin…
6 years ago
The tension in a piano wire is 10 N. What should be the tension in the wire to produce
The tension in a piano wire is 10 N. What should be the tension in the wire to produce a…
6 years ago
The dual nature of light is exhibited by
The dual nature of light is exhibited by Options (a) Photoelectric effect (b) Refraction and interference (c) Diffraction and reflection…
6 years ago
In a circuit, the current lags behind the voltage by a phase difference of π/2.
In a circuit, the current lags behind the voltage by a phase difference of π/2. The circuit contains which of…
6 years ago