116 of 46298 Questions
View AllRecent Questions
-
0 votes0 answer169 viewsThomas 4 Years Ago
Can Rusting Of Iron Nail Occur In Distilled Water?
CBSE DiscussionsModified 4 Year Ago Thomas
-
0 votes0 answer419 viewsJulian 4 Years Ago
Name Any Two Alloys Whose Electrical Conductivity Is Less Than That Of Pure Metals.
CBSE DiscussionsModified 4 Year Ago Julian
-
0 votes0 answer432 views
-
0 votes0 answer310 viewsColin 4 Years Ago
Modified 4 Year Ago Colin
-
0 votes0 answer246 viewsChristopher 4 Years Ago
Name Two Metals That Are Obtained By Electrolysis Of Their Chlorides In Molten Form.
CBSE DiscussionsModified 4 Year Ago Christopher
-
0 votes0 answer352 viewsAmirul Hassan 4 Years Ago
A Green Layer Is Gradually Formed On A Copper Plate When Left Exposed To Air For A Week In A Bathroom. What Could This Green Substance Be?
CBSE DiscussionsModified 4 Year Ago Amirul Hassan
-
0 votes0 answer184 views
-
0 votes0 answer251 viewsMary 4 Years Ago
Metals Are Refined By Using Different Methods. Which Of The Following Metals Are Refined By Electrolytic Refining? Au, Cu, Na And K
CBSE DiscussionsModified 4 Year Ago Mary
-
0 votes0 answer205 views
-
0 votes0 answer170 viewsFrank 4 Years Ago
Name One Property Which Is Not Shown By Ionic Compounds
CBSE DiscussionsModified 4 Year Ago Frank
-
0 votes0 answer318 viewsJulia 4 Years Ago
Modified 4 Year Ago Julia
-
0 votes0 answer373 viewsOwen 4 Years Ago
Modified 4 Year Ago Owen
-
0 votes0 answer858 viewsJessica 4 Years Ago
Modified 4 Year Ago Jessica
-
0 votes0 answer173 viewsDan 4 Years Ago
A Piece Of Granulated Zinc Was Dropped Into Copper Sulphate Solution
CBSE DiscussionsModified 4 Year Ago Dan
-
0 votes0 answer139 viewsEmily 4 Years Ago
Name One Metal Which Reacts Neither With Cold Water, Nor With Hit Water, But Reacts With Steam To Produce Hydrogen Gas
CBSE DiscussionsModified 4 Year Ago Emily
-
0 votes0 answer207 viewsTrevor 4 Years Ago
Name A Solvent In Which Electrovalent Compounds Are Soluble And A Solvent In Which They Are In Soluble.
CBSE DiscussionsModified 4 Year Ago Trevor
-
0 votes0 answer153 views
-
0 votes0 answer164 viewsConnor 4 Years Ago
Modified 4 Year Ago Connor
-
0 votes0 answer141 viewsAngela 4 Years Ago
Modified 4 Year Ago Angela
-
0 votes0 answer264 viewsMax 4 Years Ago
Arrange The Following Metals In The Decreasing Order Of Reactivity Na, K, Cu And Ag.
CBSE DiscussionsModified 4 Year Ago Max
-
0 votes0 answer465 viewsAlan 4 Years Ago
Name Two Metals Which React With Dil.HNO3 To Evolve Hydrogen Gas
CBSE DiscussionsModified 4 Year Ago Alan
-
0 votes0 answer306 viewsChristian 4 Years Ago
Which Of The Following Metals Will Melt At Body Temperature (37°C).
CBSE DiscussionsModified 4 Year Ago Christian
-
0 votes0 answer455 viewsRose 4 Years Ago
Modified 4 Year Ago Rose
-
0 votes0 answer3037 viewsMaya 4 Years Ago
Assertion : Carbon Reacts With Oxygen To Form Carbon Dioxide Which Is An Acidic Oxide. Reason : Non-Metals Form Acidic Oxides
CBSE DiscussionsModified 4 Year Ago Maya
-
0 votes0 answer1045 viewsMax 4 Years Ago
Assertion : Platinum, Gold And Silver Are Used To Make Jewellery. Reason : Plantinum, Gold And Silver Are Reactive Least Metals.
CBSE DiscussionsModified 4 Year Ago Max
-
0 votes0 answer1277 viewsMegan 4 Years Ago
Assertion : Food Cans Are Coated With Tin And Not With Zinc. Reason : Zinc Is More Reactive Than Tin
CBSE DiscussionsModified 4 Year Ago Megan
-
0 votes0 answer1046 viewsGavin 4 Years Ago
Assertion : When Zinc Is Added To A Solution Of Iron (II) Sulphate, No Change Is Observed. Reason : Zinc Is Less Reactive Than Iron.
CBSE DiscussionsModified 4 Year Ago Gavin
-
0 votes0 answer3203 viewsGrace 4 Years Ago
Assertion : Electrical Wires Cannot Be Made By Copper. Reason : Copper Is A Bad Conductor Of Electricity
CBSE DiscussionsModified 4 Year Ago Grace
-
0 votes0 answer231 views
-
0 votes0 answer152 viewsLisa 4 Years Ago
Galvanisation Is A Method Of Protecting Iron From Rusting By Coating It With A Thin Layer Of
CBSE DiscussionsModified 4 Year Ago Lisa