The compound of silicon used in removing hardness of water is

The compound of silicon used in removing hardness of water is
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Answer :

Zeolite.
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Ciliates differ from all other protozoans in (1) using flagella for locomotion (2) having a contractile vacuole for removing excess water (3) using pseudopodia for capturing prey (4) having two types of nuclei

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Last Answer : (4) having two types of nuclei

The process of removing calcium and magnesium from hard water is known as (1) Sedimentation (2) Filtration (3) Flocculation (4) Water softening

Description : The process of removing calcium and magnesium from hard water is known as (1) Sedimentation (2) Filtration (3) Flocculation (4) Water softening

Last Answer :  Water softening

Write the chemical name and chemical formula of the salt used to remove permanent hardness of water. -Science

Description : Write the chemical name and chemical formula of the salt used to remove permanent hardness of water. -Science

Last Answer : Sodium carbonate, Na2CO3, is also known as washing soda. It can remove temporary and permanent hardness from water.

Permanent hardness of water cannot be removed by (a) Boiling (b) Adding caustic soda (c) Distillation (d) Adding soda

Description : Permanent hardness of water cannot be removed by (a) Boiling (b) Adding caustic soda (c) Distillation (d) Adding soda

Last Answer : Ans:(a)

The method that cannot be used for re- moving permanent hardness of water is?

Description : The method that cannot be used for re- moving permanent hardness of water is?

Last Answer : boiling

Permanent hardness of water is due to the presence of which salts

Description : Permanent hardness of water is due to the presence of which salts

Last Answer : Chlorides and sulphates of Calcium & Magne- sium

Temporary hardness of water is due to the presence of which salts?

Description : Temporary hardness of water is due to the presence of which salts?

Last Answer : Bicarbonates of Calcium & Magnesium

The hardness of water is due to the pres- ence of which salts?

Description : The hardness of water is due to the pres- ence of which salts?

Last Answer : calcium and magnesium salts

Permanent hardness of water can be re- moved by adding?

Description : Permanent hardness of water can be re- moved by adding?

Last Answer : sodium carbonate or by distillation or by ex- change method

Temporary hardness of water can be re- moved by?

Description : Temporary hardness of water can be re- moved by?

Last Answer : repeated boiling or adding lime

Permanent hardness of water is due to the presence of?

Description : Permanent hardness of water is due to the presence of?

Last Answer : sulphates and chlorides of calcium and magne- sium

Permanent hardness of water is due to the presence of?

Description : Permanent hardness of water is due to the presence of?

Last Answer : bicarbonates of calcium and magnesium

Temporary hardness of water is due to the presence of?

Description : Temporary hardness of water is due to the presence of?

Last Answer : bicarbonates of calcium and magnesium

Salt A commonly used in bakery products on heating gets converted into another salt B which itself is used for removal the hardness of water and a gas C is evolved. The gas C when passed through lime water ,turns it milky. Identify A,B and C. (a) A is sodium hydrogen carbonate ,B is hydrous sodium carbonate and c is carbon dioxide (b)A is sodium carbonate ,B is sodium hydrogen carbonate and c is Carbon monoxide © A is baking soda ,B is washing soda and C is carbon dioxide (d) both a and c

Description : Salt A commonly used in bakery products on heating gets converted into another salt B which itself is used for removal the hardness of water and a gas C is evolved. The gas C when passed through lime water ,turns it ... © A is baking soda ,B is washing soda and C is carbon dioxide (d) both a and c

Last Answer : (d) both a and c

The salt which is used to remove the hardness of water is (A) NaOH (B)Baking Soda (C) Bleaching powder (D) All of these

Description : The salt which is used to remove the hardness of water is (A) NaOH (B)Baking Soda (C) Bleaching powder (D) All of these

Last Answer : (C) Bleaching powder

What is the hardness of water due to?

Description : What is the hardness of water due to?

Last Answer : The hardness of water is due to some chemicals that get. Dissolved in rain water when it falls.

Temporary hardness of water is due to the presence of which thing? -General Knowledge

Description : Temporary hardness of water is due to the presence of which thing? -General Knowledge

Last Answer : The answer is 'Magnesiumbicarbonate '

How can Permanent hardness of water be removed? -Do You Know?

Description : How can Permanent hardness of water be removed? -Do You Know?

Last Answer : A few methods to remove hardness from water are,Chemical Process of Boiling Hard Water.Adding Slaked Lime (Clark's Process)Adding Washing Soda.Calgon Process.Ion Exchange Process.Using Ion Exchange Resins.

Temporary hardness of water is due to the presence of which thing? -General Knowledge

Description : Temporary hardness of water is due to the presence of which thing? -General Knowledge

Last Answer : answer:

Temporary hardness of water is due to the presence of which thing? -General Knowledge

Description : Temporary hardness of water is due to the presence of which thing? -General Knowledge

Last Answer : answer: