After Effects Of Chemical Changes! Trivia Facts Quiz
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Since we are familiar with how chemical changes happen, there are aftermath of the combination of two substances to form a new substance. Effects of chemical changes can be beneficial or harmful to surroundings. What are the effects? Are the newly formed substances easily reversible? Take this quiz now!
- 1.Which of these is not a characteristic of chemical changes?
- A.
It is not easily reversible
- B.
It is easily reversible
- C.
It always involve catalysts
- D.
No new substances are formed
- 2.What is the process of change in substance from solid to gas?
- A.
Filtration
- B.
Freezing
- C.
Condensation
- D.
Melting
- 3.Which of these is neutral?
- A.
Carbon (II) oxide
- B.
Carbon (IV) oxide
- C.
Sulphur (VI) oxide
- D.
Sulphur (IV) oxide
- 4.What element is behind matching sticks?
- A.
Carbon
- B.
Sulphur
- C.
Molybdenum
- D.
Manganese
- 5.Which of these is odd?
- A.
Filtration
- B.
Fractional distillation
- C.
Rusting of metals
- D.
Burning of paper
- 6.Which of these is Kipp apparatus needed during its preparation?
- A.
Aluminum oxides
- B.
Tetraoxosulphate (VI) acid
- C.
Hydrogen sulphide
- D.
Hydrogen peroxide
- 7.Which of these is not a chemical change?
- A.
Burning of paper
- B.
Mixing of water with salt
- C.
Rusting of metals
- D.
Melting of candle
- 8.Which of these is not among the types of reactions?
- A.
Catalytic reaction
- B.
Exothermic reaction
- C.
Endothermic reaction
- D.
Irreversible reaction
- 9.Which of these is not a carbon?
- A.
Coke
- B.
Coal tar
- C.
Ammoniacal liquor
- D.
Bronze
- 10.Which of these reactions produces heat?
- A.
Exothermic reaction
- B.
Endothermic reaction
- C.
Reversible reaction
- D.
Catalytic reaction
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