Q. Considering greater polarization in LiCl as compared to that in NaCl, which of the following statements you would expect to be wrong

Q. The solubilities of sulphates of alkaline earth metals decrease from Be to Ba because

Q. The reaction of sodium with water is highly exothermic the rate of reaction can be lowered by

Q. Match list I with list II and choose the correct answer from the codes given below

Q. Which gives least basic oxide

Q. The useful by-products, obtained in the Solvay process of manufacture of sodium carbonate, are

Q. Halides of alkaline earth metals from hydrates such as MgCl2. 6H2O, CaCl2. 6H2O, BaCl2. 2H2O and SrCl2. 2H2O. This shows that halides of group 2 elements

Q. Chemical A is used for water softening to remove temporary hardness. A reacts with Na2CO3 to generate caustic soda. When CO2 is bubbled through A, it turns cloudly. What is the chemical formula of A

Q. The reducing property of alkali metals follows the order

Q. Common table salt becomes moist and does not pour easily in rainy season because