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Out of molality (m), molarity (M), formality (F) and mole fraction (x), those which are independent of temperature are
Which among the following solid is a non-polar solid?
Which among the following phenolic compound is most acidic in nature?
The relation between solubility of a gas in liquid at constant temperature and external pressure is stated by which law?
When an electron in hydrogen atom revolves in stationary orbit, it
From Brewster's law, except for polished metallic surfaces, the polarising angle
Light of wavelength which is less than threshold wavelength is incident on a photosensitive material. If incident wavelength is decreased so that emitted photoelectrons are moving with same velocity, then stopping potential will
In an oscillator, for sustained oscillations, Barkhausen criterion is Aß equal to (A = voltage gain without feedback and ẞ = feedback factor)
Which halogen has the highest value of negative electron gain enthalpy?
In preparation of sulphuric acid from sulphur dioxide in lead chamber process. What substance is used as a catalyst?
Which of the following statement(s) is/are incorrect in case of Hofmann bromamide degradation?
Which of the following compound will give positive iodoform test?
Name the process that is employed to refine aluminium.
Tert-butyl methyl ether on treatment with hydrogen iodide in cold gives
Which of the following statement (s) is/are incorrect for pair of elements Zr-Hf?
Nitration of which among the following compounds yields cyclonite?
Which among the following is not is mineral of iron?
