soft water resin

Giant organic molecules having acidic or basic groups are known as Ion-exchange resins. Acid resins contain the acid group (- COOH). Basic resins contain the basic group [(-NH )OH - ], i.e., substituted ammonium hydroxide group. Acid and basic ion exchange resins..

Water is described as being 'hard' if it does not lather readily with soap. 'Soft water', on the other hand, is described as the one, which lathers readily with soap. Chemically, natural water is never pure and contains varying amounts of the dissolved impuri..

Water is described as being 'hard' if it does not lather readily with soap. 'Soft water', on the other hand, is described as the one, which lathers readily with soap. Chemically, natural water is never pure and contains varying amounts of the dissolved ..

A dormant seed contains 10-15% of water and is generally dehydrated. So the dormant seed has to absorb water to become active and exhibit germination. Water makes the seed coat soft, causes it to rupture after swelling and start germination. Water i..

Are the two events dependent or independent? 1.Choosing a milk bottle from the fridge. 2.Choosing a soft drink bottle from the fridge. => Independent or Dependent..

Diane wants to make a soft toy of a dog similar to their dog. The actual length of their dog from its head to tail is 2 feet. The length of the soft toy she wants to make is 1.5 feet. Find the length of the tail of the soft toy, if the actual length of the ta..

The preferences of a group of 300 students to different soft drinks are detailed in the table. Soft drink Number of Students Pepsi - Cola 92 Diet Coke 78 Mt Dew 48 7 UP 42 Others 40 Construct a pie graph for the data representing the central angle for the number of students pref..

Substance pHValue Hydrochloric acid 1.0 Sulphuric acid 1.2 Gastric juice 2.0 Lemon 2.3 Vinegar (Acetic acid) 2.8 Soft drink 3.0 Apple 3.1 Grape 3.1 Tomato 4.2 Banana 4..

Substance pH Value Substance pH Value Hydrochloric acid 1.0 Bread 5.5 Sulphuric acid 1.2 Potatoes 5.8 Gastric juice 2.0 Rain water 6.2 Lemon 2.3 Milk 6.5 Vinegar (Acetic acid) 2h..

Question: Yesterday, a magic show was held at your school, L.S.Vidyalaya, Narora. Below are shown some of the pictures taken during the show using ideas from the picture and your own ideas write out a report for the local newspaper, Narora Times, describing how the children enjoyed it. You ar..