Method by which aniline cannot be prepared is: (A) reduction of nitrobenzene in H2/Pd in ethanol (B) potassium salt of phthalimide treated with chlorobenzene followed by hydrolysis with aqueous NaOH solution (C) hydrolysis of phenyl isocyanide solution with acidic solution (D) degradation of benzamide with bromine in alkaline solution

Wavelength of green light is

A) 400-450 nm

B) 500-550 nm

C) 660-720 nm

D) 720-800 nm

What is the difference between anaerobic & aerobic respiration? Name some organism that uses the aerobic mode of respiration?

What are the main components of our environment? Explain each of them briefly.

What are examples of hydrotropism plants?

Why is water liquid at room temperature?