Questions (120)
Q1GEO2022
The speed of particles in a matter usually increases with a rise in temperature. Which one of the following phenomena is responsible for it?
- A An increase in kinetic energy ✓
- B A decrease in kinetic energy
- C An increase in decomposition
- D A decrease in reaction rate
✓ Correct answer: (A)
Science & Technology › Physics & Chemistry
Q2GEO2022
Which one of the following has the least density at room temperature?
- A Milk
- B Acetone ✓
- C Red soil
- D Iron
✓ Correct answer: (B)
Science & Technology › Physics & Chemistry
Q3GEO2022
Which one of the following mixtures will not have uniform composition?
- A Oil in water ✓
- B Sulphur in carbon disulphide
- C Alcohol in water
- D Sugar in water
✓ Correct answer: (A)
Science & Technology › Physics & Chemistry
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