Chemistry General Science Test Hard Mode

Sr. #	Questions	Answers Choice
1	Which of the following compounds has the lowest anion to cation size ratio?	LiF NaF CsI CsF
2	Which of the following alkali metal hydroxides is the strongest base?	LiOH NaOH KOH CaOH
3	The formula of nitre is	KNO<sub>3</sub> NaNO<sub>3</sub> NaCI Na<sub>2</sub>CO<sub>3</sub>
4	Among alkali metal salts,the lithium salts are the poorest conductors of electricity in aqueous solution because of	Easy diffusion of Li<sup>+</sup> ions Lower ability of Li<sup>+</sup> ions to polarize water molecules Lowest charge to radius ratio Higher degree of hydration of Li<sup>+</sup> ions.
5	Sodium metal cannot be stored under	Benzene Kerosene oil Alcohol Toluene

News