
0 of 25 Questions completed
Questions:
You have already completed the quiz before. Hence you can not start it again.
Quiz is loading…
You must sign in or sign up to start the quiz.
You must first complete the following:
0 of 25 Questions answered correctly
Your time:
Time has elapsed
You have reached 0 of 0 point(s), (0)
Earned Point(s): 0 of 0, (0)
0 Essay(s) Pending (Possible Point(s): 0)
| Average score |
|
| Your score |
|
Thanks for taking test
| Pos. | Name | Entered on | Points | Result |
|---|---|---|---|---|
| Table is loading | ||||
| No data available | ||||
Which of the following is a chemical reaction
Which of the following is not a chemical reaction
Evolution of Gas Occurs during
Which of the following signifies ‘Change in State’
Which type of changes may occur during a chemical reaction?
The equation CH4 + 2O2 -> CO2 + 2H2O is
Which of the following is a balanced chemical reaction
Chemical Equation is
The Chemical Equation in which, elements on reactant side are equal to elements, on products side then such equation is
Identify the type of chemical reaction 2AgCl(s) + Energy (Sunlight) ——————-> 2Ag(s) + Cl2(g)
Identify the type of chemical reaction CH4(g) + 2O2(g) -> CO2(g) + 2H2O(g) + Heat
Identify the type of chemical reaction C + O2 -> CO2
The chemical reaction in which one substance decomposes so as to produce two or more substances then such reaction is called?
Which chemical substance is a precipitate in the reaction Na2SO4(aq) + BaCl2(aq) ——–> BaSO4(s) + 2NaCl(aq)
Precipitation reaction is
Fe(s) + CuSO4(aq) —–> FeSO4(aq) + Cu(s) is a
Reaction in which two different atoms or group of atoms (ions) are exchanged, is known as
If one element displaces another element from its compound then such reaction is
Fats and oils change their smell and taste because of
Which of the following is example of corrosion
MnO2 + 4HCl —-> MnCl2 + 2H2O + Cl2 is an example of
2Cu + O2 + Heat —————> 2CuO is a type of
The reaction in which oxidation and reduction occurs simultaneously is called
Gain of hydrogen or loss of oxygen is
Gain of oxygen or loss of hydrogen is