Biology
Grade-7
Easy
Question
When the water reserves present in sources like aquifers, lakes, and reservoirs drop below a locally significant threshold, a _______________ results.
- Agricultural drought
- Hydrological drought
- Agricultural drought
- None of the above
Hint:
- When water reserve present in reservoirs drop below the threshold level , hydrological drought occurs
The correct answer is: Hydrological drought
- Hydrological is occurs when low water supply becomes evident
- It occurs when marked reduction becomes appreciable in natural stream flow or ground water levels
- It occurs after many months of meterolgical drought
Related Questions to study
Biology
High levels of reflected sunshine and an above-average frequency of high-pressure systems leads to ______________ drought.
High levels of reflected sunshine and an above-average frequency of high-pressure systems leads to ______________ drought.
BiologyGrade-7
Biology
____________ have deep root systems that are incredibly effective in finding water.
____________ have deep root systems that are incredibly effective in finding water.
BiologyGrade-7
Biology
Rain that falls on land either percolate or runs into the ___________.
Rain that falls on land either percolate or runs into the ___________.
BiologyGrade-7
Biology
More than 80% of the surface of the earth is covered by _____________.
More than 80% of the surface of the earth is covered by _____________.
BiologyGrade-7
Biology
To save water, some plants like grass will ____________.
To save water, some plants like grass will ____________.
BiologyGrade-7
Biology
___________________ arises when there is scarcity of water.
___________________ arises when there is scarcity of water.
BiologyGrade-7
Biology
Match the following.
Match the following.
BiologyGrade-7
Biology
_____________________ fertilizer clean up the environment and eliminate the harmful elements that afflict plants with sickness.
_____________________ fertilizer clean up the environment and eliminate the harmful elements that afflict plants with sickness.
BiologyGrade-7
Biology
Pick the odd one out.
Pick the odd one out.
BiologyGrade-7
Biology
Pick the odd one out.
Pick the odd one out.
BiologyGrade-7
Biology
Pick the odd one out.
Pick the odd one out.
BiologyGrade-7
Biology
BiologyGrade-7
Biology
BiologyGrade-7
Biology
Potassium promotes high concentration of sugars in cells making fruits sweeter. It is very important in high yielding crops.
Potassium promotes high concentration of sugars in cells making fruits sweeter. It is very important in high yielding crops.
BiologyGrade-7
Biology
To replenish the nutrients lost by potted plants, fertilizer is added.
To replenish the nutrients lost by potted plants, fertilizer is added.
BiologyGrade-7
