Assertion (A): Synthetic detergents can lather well in hard water. Reason (R): Synthetic detergents form soluble calcium and magnesium salts with hard water. Options: A . &nbspBoth A and R are true and R is the correct explanation of A B . &nbspBoth A and R are true but R is not the correct explanation of A C . &nbspA is true but R is false D . &nbspA is false out R is true

Assertion (A): Synthetic detergents can lather well in hard water. Reason (R)

Question

Assertion (A): Synthetic detergents can lather well in hard water.
Reason (R): Synthetic detergents form soluble calcium and magnesium salts with hard water.

Options:

A . Both A and R are true and R is the correct explanation of A

B . Both A and R are true but R is not the correct explanation of A

C . A is true but R is false

D . A is false out R is true

Answer: Option A
:
A
Option:(a)

Was this answer helpful ?

Next Question

Submit Solution

More Questions on This Topic :

Question 1. Consider the following statements with reference to the periodic table of chemical elements (a) Ionization potential ....as the atomic number increases. Which of these statements(s) is/are correct?

Question 2. Match List I with List II and select the correct List I (Characteristic) &#x....in CaO D. 6 4. Oxidation number of Al in NaAlH4

Question 3. With reference to ionic compounds, consider the following statements (a) Ionic compounds are insoluble in alcohol. ....are good conductor of electricity. Which of these statements is/are correct?

Question 4. Match List I and List II and select the correct answer by using the codes given below. List I ....Dolomite B. Calcium 2. Bauxite C. Aluminium 3. Limestone D. Uranium 4. Pitchblende

Question 5. A radioactive substance has a half-life of four months. Three-fourth of the substance would decay in....

Question 6. Match List I with List II and select the correct answer by using the codes given below. List I ....Chlorine 3. synthesis of fats D. Nitrogen 4. synthesis of proteins

Question 7. Assertion (A): A chemical reaction becomes faster at higher temperature. Reasons (R): At higher temperature molecular....temperature. Reasons (R): At higher temperature molecular motion becomes more rapid.

Question 8. Assertion (A): Phenyl is used as a household germicide. Reason (R) : Phenyl is phenol derivative and phenol is ef....: Phenyl is phenol derivative and phenol is effective germicide.

Question 9. Give the chronological order (increasing) of the birth of the following scientists (a) John Dalton (b) Lin.... (c) Dmitri Mendeleev (d) Ptolemy

Question 10. Assertion (A): To dilute sulphuric acid, acid is added to water and not water to acid. Reason (R): Specific heat.... Reason (R): Specific heat of water is quite large.

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

Submit Solution

More Questions on This Topic :

Latest Videos

Latest Test Papers