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Q.1 | Q.2 | Q.3 | Q.4 | Q.5 | Q.6 | Q.7 | Q.8 | Q.9 | Q.10 |
Q.1 |
A farmer uses a private well to irrigate his crops. He notices that the well water has become increasingly salty over the past few years, affecting the growth and yield of his crops. |
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Q.2 |
In your environmental science class, you're learning about the impact of different greenhouse gases on global warming. Your teacher has provided data showing an increase in two greenhouse gas concentrations since pre-industrial times: methane (CH4) and nitrous oxide (N2O). |
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Q.3 |
An evaluation was conducted on the environmental impact of four different gaming consoles used extensively by a group of gamers. The details about consoles are provided in the table below.
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Q.4 |
Consider the case study given below and answer the following question: |
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Q.5 |
A group of students, with a keen interest in studying a wide array of plant and animal species in their natural habitat, is planning an educational expedition. They aim to explore a biome that offers the highest biodiversity for their research. |
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Q.6 |
Consider two restaurants: one follows a "zero food waste" policy, while the other does not. Which environmental impact is most likely to be affected by the "zero food waste" policy? |
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Q.7 |
Consider the following statements and choose the correct option: |
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Q.8 |
A city council plans to implement a policy mandating the separation of organic waste (such as food scraps and yard waste) from other household garbage. |
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Q.9 |
Consider the case study given below and answer the following question: |
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Q.10 |
As an environmental scientist conducting water quality assessments for a local lake used for swimming and boating, you're tasked with monitoring various parameters to ensure the safety and health of individuals engaging in recreational activities. |
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Your Score: 0/10
Answers to Previous Year Questions from CREST Olympiads:
Q.1 : b | Q.2 : d | Q.3 : c | Q.4 : b | Q.5 : b | Q.6 : d | Q.7 : a | Q.8 : b | Q.9 : d | Q.10 : d