Q201
Open question. . . . . . . . is found in nature as a free element.
Select an option to see the answer and solution.
Chemistry GK · all questionsMetal and Its Compounds
Metal and Its Compounds
practice.
Practice every MCQ with options. Use Show answers when you want the correct option and solution.
402
Questions
11/21
Page
Pick an option on a question to see the right answer and solution.
Q202
Open questionWhich of the following is not true for the reaction of calcium with water?
Select an option to see the answer and solution.
Q203
Open questionUsing the foarth flotation method consentrating is done to the . . . . . . . . ores.
Select an option to see the answer and solution.
Q204
Open question. . . . . . . . metal is extracted only by electrical decomposition.
Select an option to see the answer and solution.
Q205
Open question. . . . . . . . is an ore of mercury-
Select an option to see the answer and solution.
Q206
Open questionFe3O4 is called
Select an option to see the answer and solution.
Q207
Open questionSodium is stored in . . . . . . . .
Select an option to see the answer and solution.
Q208
Open questionWhich of the following is liquid at ordinary temperature?
Select an option to see the answer and solution.
Q209
Open questionWhen silver bromide is kept in sunlight . . . . . . . .
Select an option to see the answer and solution.
Q210
Open question. . . . . . . . is an alkali metal.
Select an option to see the answer and solution.
Q211
Open questionAn element with atomic number . . . . . . . . will produce an alkaline oxide.
Select an option to see the answer and solution.
Q212
Open question. . . . . . . . is the lightest metal.
Select an option to see the answer and solution.
Q213
Open questionBrass is a mixture of
Select an option to see the answer and solution.
Q214
Open questionThe correct formula for Calcium Hydroxide is . . . . . . . .
Select an option to see the answer and solution.
Q215
Open questionWhich of the following metals does not react with air?
Select an option to see the answer and solution.
Q216
Open questionWhat happens when hydrochloric acid is added to iron filings?
Select an option to see the answer and solution.
Q217
Open questionWhich of the following is the main copper ore?
Select an option to see the answer and solution.
Q218
Open questionWhich of the following metals is found in free state?
Select an option to see the answer and solution.
Q219
Open questionThe most active ingredient of bleaching powder is.
Select an option to see the answer and solution.
Q220
Open questionNa2O is a . . . . . . . .
Select an option to see the answer and solution.