Hard water does not lather well with soap because

(A) It contains carbonates of calcium and magnesium

(B) It is highly coloured

(C) It contains suspended impurities

(D) It contains sodium chloride.

Answers were Sorted based on User's Feedback



Hard water does not lather well with soap because (A) It contains carbonates of calcium and magn..

Answer / guest

(A) It contains carbonates of calcium and magnesium

Is This Answer Correct ?    46 Yes 3 No

Hard water does not lather well with soap because (A) It contains carbonates of calcium and magn..

Answer / kavita kukreti

It Contains sodium chloride

Is This Answer Correct ?    7 Yes 16 No

Post New Answer

More General Knowledge_Current Affairs Interview Questions

Domestic and foreign policies of the Union Government are formulated constitutionally by the: (a) Council of Ministers (b) Rajya Sabha (c) Lok Sabha (d) President and the Vice-President

1 Answers  


Haldia is (1) Located along the Bay of Bengal (2) An important petroleum refining center (3) The outer port of Calcutta (4) All the above facts

2 Answers  


Source of energy of the sun is (1) artificial radioactivity (2) nuclear fission (3) nuclear fusion (4) natural radioactivity

1 Answers  


How much percent of forests are there in India ? a)22% b)19% c)25% d)30%

20 Answers   Daspalla, Engineers India Limited, IAS, Success Path,


Dental formula of man is 1 1232/1232 2 2123/2123 3 2132/2132 4 2023/2023

3 Answers  






Who was Ramansay award winner in the yr 2006?

1 Answers   Engineers India Limited,


Lowest percentage of carbon is in (A) Cast iron (B) Steel (C) Wrought iron (D) Pig iron

1 Answers  


The transmission from one neuron to another takes place through chemicals called neuro transmitters. Which of the following are neuro transmitters ? 1. Adrenalin 2. Thyroxine 3. Acetylcholine (a) 1 and 2 (b) 1 and 3 (c) 1 only (d) 3 only

1 Answers  


Radioactive element which has been found to have large reserves in India is (a) Uranium (b) Thorium (c) Radium (d) Plutonium

6 Answers   RRB,


The artificial raring of honey bees is called 1 Sylviculture 2 Sericulture 3 Apiculture 4 Lociculture

1 Answers  


Bile secreted by the liver gets stored in the: (A) gall bladder (B) duodenum canal (C) liver itself (D) spleen

1 Answers  


A fifth columnist is a 1 Journalist 2 Communist 3 Secret rebes 4 None of these

1 Answers  


Categories