Crude common salt is hygroscopic because of impurities of ______________ and _____________ .

The common salt is

Give the correct order of initials T or F for following statements. Use T if statement is true and F if it is false. I. When lithium is burnt is oxygen, it forms superoxide LiO_(2) II. Crude common salt is hygroscopic because of impurities of CaSO_(4) and MgSO_(4) III. Solubility of CaI_(2) is more than that of CaCl_(2) IV. A suspension of hydroxide of magnesium is used as a stomach antacid.

Give the correct order of initials T or F for following statements. Use T if statement is true and F if it is false. I. When lithium is burnt is oxygen, it forms superoxide LiO_(2) II. Crude common salt is hygroscopic because of impurities of CaSO_(4) and MgSO_(4) III. Solubility of CaI_(2) is more than that of CaCl_(2) IV. A suspension of hydroxide of magnesium is used as a stomach antacid.

Common table salt is hygroscopic due to the presence of

Statement I: Crude common salt is hydrosco pic because of impurities CaSO_(4) and MgSO_(4) Statement II : The increase in solubility of hydroxides down the group 2 elements is due to increase in lattice energy

The common salt is …………… .

Common salt gets wet due to presence of ____________ as impurity.

Common impurities present in bauxite are ___________ .

Crude common salt becomes damp on keeping in air because :