484 of 46300 Questions
View AllRecent Questions
-
0 votes0 answer201 views4 Years Ago
Why Blue Colour Of Copper Sulphate Crystals Disappears On Heating?
CBSE DiscussionsModified 4 Year Ago
-
0 votes0 answer398 views
-
0 votes0 answer382 views4 Years Ago
Name The Chemicals Used In Making Fire Extinguisher.
CBSE DiscussionsModified 4 Year Ago
-
0 votes0 answer347 viewsVaishnavi 4 Years Ago
Modified 4 Year Ago Vaishnavi
-
0 votes0 answer157 views4 Years Ago
Modified 4 Year Ago
-
0 votes0 answer206 views
-
0 votes0 answer155 views4 Years Ago
Common Salt Besides Being Used In Kitchen Can Also Be Used As The Raw Material For Making
CBSE DiscussionsModified 4 Year Ago
-
0 votes0 answer309 views4 Years Ago
Match The Chemical Substances Given In Column (I) With Their Appropriate Application Given In Column (II).
CBSE DiscussionsModified 4 Year Ago
-
0 votes0 answer288 views
-
0 votes0 answer170 views
-
0 votes0 answer160 views4 Years Ago
A Metal Carbonate X On Heating With An Acid Gives A Gas Which When Passed Through A Solution Y Gives The Carbonate Back
CBSE DiscussionsModified 4 Year Ago
-
0 votes0 answer217 views4 Years Ago
(i) What Is Meant By PH (ii) Two Solutions A And B Have PH Values Of 3.0 And 9.5 Respectively. (iii) Water Is A Neutral Susbtance
CBSE DiscussionsModified 4 Year Ago
-
0 votes0 answer278 views4 Years Ago
(i) Write Three Physical Properties Each Of Acids And Bases. (ii) How Will You Show With An Example
CBSE DiscussionsModified 4 Year Ago
-
0 votes0 answer307 views
-
0 votes0 answer281 views
-
0 votes0 answer201 views4 Years Ago
How Is Plaster Of Paris Chemically Different From Gypsum? How Can They Be Interconverted?
CBSE DiscussionsModified 4 Year Ago
-
0 votes0 answer125 views
-
0 votes0 answer234 views4 Years Ago
A Student Prepared Solutions Of (i) An Acid And (ii) A Base In Two Separate Beakers.
CBSE DiscussionsModified 4 Year Ago
-
0 votes0 answer129 views4 Years Ago
In One Of The Industrial Processes Used For The Manufacture Of Sodium Hydroxide, A Gas X Is Formed As By - Product
CBSE DiscussionsModified 4 Year Ago
-
0 votes0 answer330 views4 Years Ago
A Dry Pellet Of A Common Bases B When Kept In Open Absorbs Moisture And Turns Sticky.
CBSE DiscussionsModified 4 Year Ago
-
0 votes0 answer182 views
-
0 votes0 answer194 views
-
0 votes0 answer130 views4 Years Ago
Write The Name And Formula Of Each Of The Following
CBSE DiscussionsModified 4 Year Ago
-
0 votes0 answer353 views4 Years Ago
A Substance X Is Used As A Building Material And Insoluble In Water.
CBSE DiscussionsModified 4 Year Ago
-
0 votes0 answer207 views4 Years Ago
Answer The Following: (i) Why Is Sodium Hydrogen Carbonate An Essential (ii) When Electricity Is Passed Through An Aqueous Solution Of
CBSE DiscussionsModified 4 Year Ago
-
0 votes0 answer124 views4 Years Ago
Baking Soda Is Used In Small Amounts For Making Bread And Cake
CBSE DiscussionsModified 4 Year Ago
-
0 votes0 answer152 views4 Years Ago
What PH Do You Expect For The Following Salt Solutions And Why?
CBSE DiscussionsModified 4 Year Ago
-
0 votes0 answer265 views4 Years Ago
What Is Tooth Enamel Chemically? Or Tooth Enamel Is One Of The Hardest Substances In Our Body.
CBSE DiscussionsModified 4 Year Ago
-
0 votes0 answer288 views4 Years Ago
The PH Of A Salt Used To Make Tasty And Crispy Pakoras Is 14.
CBSE DiscussionsModified 4 Year Ago
-
0 votes0 answer280 views4 Years Ago
2 ML Of Sodium Hydroxide Solution Is Added To A Few Pieces Of Granulated Zinc Metal Taken In A Test Tube.
CBSE DiscussionsModified 4 Year Ago