Which gas is released when alum is added to water?

Sail E0 Webinar

Question

Which gas is released when alum is added to water?

Options:

A . Al (OH)₃

B . CaSO₄

C . CO₂

D . Ca (OH)₃

Answer: Option C
Answer: (c).CO₂

Was this answer helpful ?

Next Question

Submit Solution

More Questions on This Topic :

Question 1. Alum is effective when pH of water is between ____....

Question 2. What indicates the permanent hardness when alum is added to water?....

Question 3. Why Alum is preferred over other coagulants?....

Question 4. The chemical composition of Chlorinated Copperas is __________....

Question 5. What is the dimension formula of mean velocity gradient?....

Question 6. What is the desirable value of mean velocity gradient in a flocculator?....

Question 7. What is the normal value of the detention period adopted in a flocculator for design purpose?....

Question 8. The design value of the velocity of flow in a flocculator is _______....

Question 9. What is the detention period of a clarifier used in the treatment of water?....

Question 10. Which of the following is not commonly used as a filter material in the treatment of water?....

Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

DSP Combined 1 Free Revision Test SAIL JO E-0

GPOE / GPA Combined 1 Free Revision Test SAIL JO E-0

BSP Plant Specific Review Test SAIL JO E-0

BSL Combined 1 Free Revision Test SAIL JO E-0

GFM Combined 1 Free Revision Test SAIL JO E-0