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In this quiz, you are going to have various questions based on metals and non-metals, their compounds. Metals are generally highly reactive so you will find questions based on the reactions of metals with other elements.
An electrolytic cell consists of:
An element A is soft and can be cut with a knife. This is very reactive to air and cannot be kept open in air. It reacts vigorously with water. Identify the element from the following.
Which among the following alloys contains mercury as one of its constituents?
The electronic configurations of three elements X, Y and Z are X — 2, 8; Y — 2, 8, 7 and Z — 2, 8, 2. Which of the following is correct?
Which of the following statement is or are incorrect about non-metals?
Which one of the following four metals would be displaced from the solution of its salts by other three metals?
Metal M occurs in the Earth’s crust as its oxide M2O3. An alloy of this metal is used in making aircrafts. The ore of the metal M is
An alloy reacted with dilute hydrochloric acid to produce a gas which ‘pops’ a lighted splint. The residue reacted with dilute nitric acid to form a blue solution. Which one of the following pairs of metals is present in the alloy?
Generally metals react with acids to give salt and hydrogen gas. Which of the following acids does not give hydrogen gas on reacting with metals (except Mn and Mg)?
Due to its semiconductor properties the non-metal used in computer, T.V. etc. is
The electronic configuration of three elements X, Y and Z are as follows: X = 2, 4, Y = 2, 7, Z = 2,1 Which two elements will combine to form an ionic compound and write the correct formula,
During smelting, an additional substance is added which combines with impurities to form a fusible product. It is known as
The atomic number of an element ‘X’ is 12. Which inert gas is nearest to X?
Heating pyrites to remove sulphur is called
Setting of Plaster of Paris takes place due to
If Copper Is Kept Open In Air, It Slowly Loses Its Shining Brown Surface And Gains A Green Coating. It Is Due To The Formation Of:
CuSO4
CuCO3
Cu(NO3)2
CuO
Pratibha Is Taking Preparation For Her Final Examination. She Is Writing Some Statements About “Metals And Non-Metals” But She Confused To Know Whether The Statements Are Correct Or Not? Would You Help Her?
Calcium reacts with cold water to form calcium hydroxide and hydrogen gas.
Sodium reacts vigorously with cold water forming sodium hydroxide and hydrogen gas.
Potassium reacts violently with cold water to form potassium hydroxide and hydrogen gas.
None of the above
Mohan Is Writing Some Statements, Choose The Incorrect Statements And Help Him:
The most abundant non-metal in the earth’s crust is oxygen.
The most abundant metal in the earth’s crust is Aluminium.
Oxygen (O) is a non-metal which forms positively charged oxide ions (O2+) by gaining electrons.
Carbon is one of the most important non-metals because all the life on this earth is based on carbon compounds.
Which Of The Following Metals Exist In Their Native State In Nature?
Cu and Au
Au and Zn
Au and Ag
Zn and Ag
Which One Of The Following Properties Is Not Generally Exhibited By Ionic Compounds?
Solubility in water
Electrical conductivity in solid state
High melting and boiling points
Electrical conductivity in molten state
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