Latest NDA Aptitude Question SOLUTION: Which of the following statements regarding the property of hard water is/are correct ? 1. Temporary hardness of water is due to the presence of soluble magnesium and calcium hydro

Follow Quotesrain

NDA Question Papers:

NDA Select Another Category Select Another Topic

Government Jobs Exams

NDA Question Topics

General Ability (6)

General Knowledge(6)

HR Interview (1)

Logical Reasoning (5)

Numerical Ability (3)

Verbal Ability (3)

Miscellaneous(1)
Spotting Errors(2)

Advertisements

Previous Question: Water is a good solvent. This is due to high - (a) dielectric constant of water (b) surface tension of water (c) specific heat of water (d) heat of fusion of water Next Question: An ant is moving on thin (negligible thickness) circular wire. How many coordinates do you require to completely describe the motion of the ant ? (a) One (b) Two (c) Three (d) Zero

(#M40026819) NDA question General Ability Test Keep an EYE

Which of the following statements regarding the property of hard water is/are correct ?
1. Temporary hardness of water is due to the presence of soluble magnesium and calcium hydrogen carbonate
2. Temporary harndness of water can be removed by boiling
3. Calgon's method is applied to remove temporary hardness of water
4. Permanent hardnes of water is removed by Clark's method
Select the correct answer using the code given below :
(a) 1 and 2 only
(b) 1, 2 and 3
(c) 3 and 4
(d) 2 only: Asked In NDA MAN (11 years ago); Unsolved; Is this Puzzle helpful? (0) (0) Submit Your Solution

Advertisements

Read Solution (0) :

Please Login to Read Solution.

Previous Question: Water is a good solvent. This is due to high - (a) dielectric constant of water (b) surface tension of water (c) specific heat of water (d) heat of fusion of water Next Question: An ant is moving on thin (negligible thickness) circular wire. How many coordinates do you require to completely describe the motion of the ant ? (a) One (b) Two (c) Three (d) Zero

Login
Register

Sponsored Links

Advertisements

Challenger of the Day

no image

Dimple

India

Punjab

Time: 00:01:33

Points

19

Maths Quotes

Arithmetic is numbers you squeeze from your head to your hand to your pencil to your paper till you get the answer

Carl Sandburg

When I fill, I am alone & a lot of haze in my life. I close myself in a room with a mathematics book. It fills a thrill in my mind..!

Ravi Ranjan Ojha

Placed User Comments

M4Math helped me a lot.

Vipul Chavan 4 years ago

Thanks m4 maths for helping to get placed in several companies.
I must recommend this website for placement preparations.

yash mittal 5 years ago

2526K+Registerd user
1769K+Engineers
757K+MBA Asprirant
3K+Enginnering College
250+Company Exam
150K+Interview Questions

All rights are reserved to @m4maths.com