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ICSE Class 10 Answered

Why we should not taste or touch alkalis  
Asked by isubulla1979 | 29 Jul, 2019, 09:01: PM
answered-by-expert Expert Answer
We should not touch or taste Alkali because they are corrosive in nature. So it can burn skin or toungue. Alakalis are kept in separate containers with hazard warning sign to show that they are corrosive.
Answered by Ravi | 30 Jul, 2019, 10:41: AM

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ICSE 10 - Chemistry
State the term -  The number of hydrogen ions with which a molecule of that base will react to produce salt and water only.
Asked by manshul320 | 15 Sep, 2022, 04:44: PM
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ICSE 10 - Chemistry
why acids produces h+ion
Asked by chandanavroy | 09 Jul, 2022, 12:37: AM
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ICSE 10 - Chemistry
A water molecule has 2 lone pair of electrons ,with one pair proton combines and make H30+ ,so is there a chance of H4O+ when another proton combines with H3O+?
Asked by poojamahalingam06 | 02 Oct, 2021, 06:15: PM
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ICSE 10 - Chemistry
what happens when iron reacts with potassium nitrate and concentrated hcl  
Asked by abiramaarjun | 22 Sep, 2021, 08:08: PM
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ICSE 10 - Chemistry
lead oxide is a metallic oxide which reacts with hydrochloric acid to produce dash
Asked by roopashivakumar1986 | 01 Sep, 2021, 03:55: PM
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ICSE 10 - Chemistry
What is The basicity  of hydrogen in acetic acid ?
Asked by abhaymaurya620 | 17 Mar, 2021, 12:10: PM
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ICSE 10 - Chemistry
Why nitric acid cannot be concentrated beyond 68% by the distillation of a dilute solution of HNO3?
Asked by somukherjee320 | 09 Jan, 2021, 10:05: PM
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ICSE 10 - Chemistry
why concentrated sulphuric acid is always added to water and not the water to concentrated sulphuric acid ? why the mixture gets hot?
Asked by kumargangwarn | 12 Dec, 2020, 09:20: PM
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ICSE 10 - Chemistry
it is said that we should never add water to acid but then what should be done to make the acid dilute?
Asked by chitrachongdar07 | 16 Aug, 2020, 08:18: PM
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ICSE 10 - Chemistry
ammonia is basic gas and when it reacts with sulphuric acid which is acidic in nature it produces Ammonium sulphate , but this reaction is not an example of neutralization reaction (it does not produces acid and base)?
Asked by shivanshrathore964 | 08 Aug, 2020, 09:36: PM
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