Best 10+ Water Cycle MCQs – General Science – Competitive Exams
1. Water cycle is also known as the ________.
Correct Answer: C. Hydrological cycle
Explanation: The water cycle, also known as the hydrological cycle, is the continuous movement of water on, above, and below the Earth’s surface.
2. Continuous movement of water above, on, and under Earth’s surface is defined as ________.
Correct Answer: B. Water Cycle
Explanation: The water cycle refers to the continuous circulation of water between oceans, land, and the atmosphere.
3. The main driving force of the water cycle is ________.
Correct Answer: A. Solar energy
Explanation: Solar energy provides the heat required for evaporation in the water cycle.
4. Evaporation is the process in which ________.
Correct Answer: D. Water turns from liquid to gas due to heat
Explanation: Evaporation occurs when water gains heat energy and changes into water vapour.
5. Transpiration refers to ________.
Correct Answer: B. Release of water vapor from plants through leaves
Explanation: Transpiration is the loss of water vapour from plant leaves through stomata.
6. Evapotranspiration is the combined process of ________.
Correct Answer: C. Evaporation and transpiration
Explanation: Evapotranspiration represents total water loss from land and plants.
7. Sublimation is the process in which ________.
Correct Answer: B. Ice changes directly into water vapor
Explanation: Sublimation occurs without passing through the liquid state.
8. Condensation occurs when ________.
Correct Answer: A. Water vapor changes into liquid droplets due to cooling
Explanation: Condensation leads to cloud formation in the atmosphere.
9. Precipitation includes ________.
Correct Answer: D. Rain, snow, sleet, and hail
Explanation: Precipitation transfers water from clouds to Earth’s surface.
10. Surface runoff refers to ________.
Correct Answer: C. Water flowing over land into streams and rivers
Explanation: Runoff occurs when soil cannot absorb excess water.
11. Infiltration is the process in which ________.
Correct Answer: A. Water soaks into soil
Explanation: Infiltration helps recharge groundwater.
12. Percolation refers to ________.
Correct Answer: B. Water moves deeper underground
Explanation: Percolation replenishes underground aquifers.
13. Collection in the water cycle refers to ________.
Correct Answer: B. Storage of water in oceans, lakes, and other bodies
Explanation: Collection stores water before the cycle repeats.