Home
Class 12
CHEMISTRY
Give the correct order of initials T or ...

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.

A

FFFT

B

FFTT

C

FTTT

D

TTFF

Text Solution

AI Generated Solution

Promotional Banner

Similar Questions

Explore conceptually related problems

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

Mark 'T' if the statement is true and 'F' if it is false: Sodium hydroxide turns blue litmus red. (T/F)

Choose correct option based on following statements.Here T stands for true statement and "F for false statement.

Give the correct order of initials T or F for following statements. Use T if statements is true and F if it is false. (i) In gold schmidt thermite process aluminium acts as a reducing agent. (ii) Mg is extracted by electrolysis of aq. solution of MgCl_(2) . (iv) Red Bauxite is purified by Serpeck's process.

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) Every mineral is an ore but every ore is not a mineral (ii) Slag is product formed during extraction of metal by combination of flux and impuritites. (iii) Highly pure metals can be obtained by zone refining. (iv) Carnallite is an ore of magnesium and sodium.

Give the correct order of initials T of F for following statements. Use T if statements is true and F if it is false. I) Sulphide reacts with Na_(2)[Fe(CN)_(5)(NO)] to form a purple coloured compound Na_(4)[Fe(CN)_(5)(NOS)] . In the reaction, the oxidation state of iron changes. II) Pt(IV) compounds are relatively more stable than Ni(IV) compounds III) The welding of magnesium can be done in the atmosphere of Helium. IV) LiAlH_(2) on hydrolysis will give H_(2)

Give the correct order of initials T or F for following statements. Use T if statements is true and F if if false. (I) Number of S-S bond in H_(2)S_(n)O_(6) are (n+1) (II) When F_(2) reacts with water gives HF,O_(2) and O_(3) (III) LiNO_(3) and BaCl_(2) compounds are used in the fire works (IV) Be and Mg hydrides are ionic and polymeric

Mark true (T) or false (f) for the following statements