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Which of the following pairs of properties of alkali metals decreases down the group?
The high solubility of ethanol in water is due to?
Equal masses of calcium trioxocarbonate(iv) were added to dilute hydrochloric acid at the temperature specified. Under which of the following conditions would the reaction be slowest?
What is the mass of silver deposited when 24,125 C of electricity is passed through a solution or silver salt.
[Ag = 108, IF = 96,500 C ]
What quantity of electrons is lost when one mole of iron (II) ions is oxidized to iron (III) ?
Which or the following products could be formed during incomplete combustion of a hydrocarbon.
i.Carbon ii. Hydrogen III. Carbon (Il) oxide
Which or the following substances is a polypeptide?
The IUPAC name of the compound represented by the structure below is ?
Which of the following substances is an example of a fine chemical?