LIVE Course for free

Rated by 1 million+ students

Login

Remember

Register

Test
JEE
NEET
Home
Q&A
Unanswered
Ask a Question
Learn
SWOS
Quizard

Join Bloom Tuition

One on One Online Tuition

JEE MAIN 2025 Foundation Course

NEET 2025 Foundation Course

CLASS 12 FOUNDATION COURSE

CLASS 10 FOUNDATION COURSE

CLASS 9 FOUNDATION COURSE

CLASS 8 FOUNDATION COURSE

Calgon softens hard water by

← Prev Question Next Question →

0 votes

859 views

asked Apr 17, 2019 in Hydrogen by Simrank (73.2k points)
recategorized Dec 31, 2019 by subrita

Calgon softens hard water by

(a) Precipation of Ca²⁺ & Mg²⁺ ions

(b) Coagulation of solts

(c) Complexing Ca²⁺ & Mg²⁺ ions

(d) a & c

hydrogen
jee
jee mains

Share It On

Facebook Twitter Email

Please log in or register to add a comment.

Play Quiz Game >

1 Answer

+1 vote

answered Apr 17, 2019 by Anishk (59.7k points)
selected Apr 17, 2019 by Vikash Kumar

Best answer

Calgon softens hard water by Complexing Ca²⁺ & Mg²⁺ ions

Please log in or register to add a comment.

← Prev Question Next Question →

Find MCQs & Mock Test

JEE Main 2025 Test Series
NEET Test Series
Class 12 Chapterwise MCQ Test
Class 11 Chapterwise Practice Test
Class 10 Chapterwise MCQ Test
Class 9 Chapterwise MCQ Test
Class 8 Chapterwise MCQ Test
Class 7 Chapterwise MCQ Test

Related questions

0 votes

1 answer

Assertion: Calgon is used for removing `Ca^(2+) and Mg^(2+)` ions from hard water. Reason: Calogon forms precipatate with `Ca^(2+) and Mg^(2+)` ions.

asked Oct 13, 2021 in Chemistry by xD4y4 (67.3k points)

class-11
hydrogen

0 votes

1 answer

Assertion `:` Calgon is used in manufacture of soft water being used for laundry purpose. Reason `: Ca^(2+)` and `Mg^(2+)` ions present in hard water

asked Jun 5, 2019 in Chemistry by DikshaPatel (62.9k points)

class-11
hydrogen

0 votes

1 answer

Assertion `:` Calgon is used in manufacture of soft water being used for laundry purpose. Reason `: Ca^(2+)` and `Mg^(2+)` ions present in hard water

asked Jun 4, 2019 in Chemistry by DikshaPatel (62.9k points)

class-11
hydrogen

0 votes

1 answer

Calgon causes the softening of hard water by

asked Aug 22, 2019 in Chemistry by DikshaPatel (62.9k points)

class-11
hydrogen

0 votes

1 answer

Assertion (A) Calgon is used for removing `CA^(2+) and Mg^(2+)` ions from hard water. Reason (R ) Calgon forms precipitates with `Ca^(2+) and Mg^(2+)`

asked Oct 1, 2021 in Chemistry by DikshaPatel (62.9k points)

class-11
hydrogen

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

Categories

All categories
JEE (35.9k)
- Physics (10.2k)
- Chemistry (10.1k)
  - Some basic concepts in chemistry (289)
  - States of matter (200)
  - Atomic structure (206)
  - Chemical bonding and molecular structure (355)
  - Chemical thermodynamics (387)
  - Solutions (206)
  - Equilibrium (262)
  - Redox reactions and electrochemistry (215)
  - Chemical kinetics (246)
  - Surface chemistry (97)
  - Classification of elements and periodicity in properties (91)
  - General principles and process of Isolation of metals (64)
  - Hydrogen (78)
  - S - block elements - alkali and alkaline earth metals (133)
  - P - block elements (325)
  - D and F - block elements (143)
  - Co-ordinations compound (377)
  - Environmental chemistry (9)
  - Purification and characteristics of organic compounds (2)
  - Some basic principles of organic chemistry (56)
  - Hydrocarbons (216)
  - Organic compounds containing halogens (113)
  - Organic compounds containing oxygen (168)
  - Organic compounds containing nitrogen (134)
  - Polymers (117)
  - Biomolecules (55)
  - Chemistry in everyday life (80)
  - Principles related to practical chemistry (6)
- Mathematics (14.5k)
NEET (9.0k)
Science (777k)
Mathematics (253k)
Statistics (3.0k)
Environmental Science (5.4k)
Biotechnology (699)
Social Science (125k)
Commerce (74.0k)
Electronics (3.9k)
Computer (21.4k)
Artificial Intelligence (AI) (3.3k)
Information Technology (18.1k)
Programming (13.1k)
Political Science (10.0k)
Home Science (8.0k)
Psychology (4.3k)
Sociology (6.9k)
English (65.8k)
Hindi (28.8k)
Aptitude (23.7k)
Reasoning (14.8k)
GK (25.8k)
Olympiad (534)
Skill Tips (90)
CBSE (857)
RBSE (49.1k)
General (71.3k)
MSBSHSE (1.8k)
Tamilnadu Board (59.3k)
Kerala Board (24.5k)

Send feedback
About Us
Privacy Policy
Terms of Use
Refund Policy
Copyright
Contact Us
FAQ
Advertise
Careers

User Contribution to Sarthaks eConnect

Managed by Sarthaks Digitizing India

...