Chemistry · 2015
JEE Main · 10 April 2015, Shift 1 · Q43
Permanent hardness in water cannot be cured by:
Permanent hardness in water cannot be cured by :
Official answer
(1)
Boiling
More from Hydrogen
- The reaction of H_2 O_2 with potassium permanganate in acidic medium leads to the formation of mainly:2022
- Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R. Assertion A: Isotopes of hydrogen have almost…2023
- Which one of the following statements about water is FALSE?2016
- Given below are two statements: Statement I: Permutit process is more efficient compared to the synthetic resin method for the softening of water.…2023
- The strength of 50 volume solution of hydrogen peroxide is ____ g/L (Nearest integer). Given: Molar mass of H_2 O_2 is 34 g mol^-1 Molar volume of…2023
- Consider the following reaction: 2 HSO_4^-(aq) →[ (2) Hydrolysis ] (1) Electrolysis 2 HSO_4^-+2 H^++A The dihedral angle in product A in its solid…2022
- Addition of H_2 SO_4 to BaO_2 produces:2022
- High purity (>99.95\%) dihydrogen is obtained by2022
JEE Main 2015 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.