Name the waste management practice shown in the given picture.
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Solution and Explanation
Composting is a biological process where organic waste, such as kitchen scraps, leaves, and other biodegradable material, is broken down into humus by microorganisms. This practice helps in recycling organic waste into useful compost, which can be used as fertilizer for plants and gardens.
Top Questions on Waste Management
- State two benefits of this waste management practice.
- ICSE Class X board - 2026
- Geography
- Waste Management
- Radioactive waste is the most harmful waste.
- ICSE Class X board - 2026
- Geography
- Waste Management
- Udit wants his younger sister to bring about a few lifestyle changes to help her contribute towards a cleaner and healthier environment. Suggest three advice that Udit may provide her in this regard.
- ICSE Class X board - 2026
- Geography
- Waste Management
- Dumping could be harmful for the environment.
- ICSE Class X board - 2026
- Geography
- Waste Management
- Waste should be segregated before disposal.
- ICSE Class X board - 2026
- Geography
- Waste Management
Questions Asked in ICSE Class X board exam
Give the output of the following Java program segment:
String a[] = {"Atasi", "Aditi", "Anant", "Amit", "Ahana"};
System.out.println(a[1].charAt(1) + "*" + a[2].charAt(2));The output of the above statement is:
- ICSE Class X board - 2026
- Character String
Assertion and Reasoning
Assertion (A): The substring() method modifies the original String.
Reason (R): The substring() method can extract part of a String from a specific index.
- ICSE Class X board - 2026
- Character String
Rewrite the following program segment using a
forloop:Given program segment:
int a = 5, b = 10;
while (b > 0)
{
b -= 2;
}
System.out.println(a * b);Note: Ensure that the variable $b$ remains accessible for the
System.out.printlnstatement after the loop terminates.- ICSE Class X board - 2026
- Control Statements
Define a class named
StepTrackerwith the following specifications:Member Variables:
String name— stores the user's name.int sw— stores the total number of steps walked ($sw$).double cb— stores the estimated calories burned ($cb$).double km— stores the estimated distance walked in kilometers ($km$).
Member Methods:
1.
void accept()
To input thenameand thesw(steps walked) usingScannerclass methods only.2.
void calculate()
Calculates calories burned ($cb$) and distance in ($km$) based on steps walked ($sw$) using the provided estimation logic.- ICSE Class X board - 2026
- Object-Oriented Programming
- Write a program to accept a two-dimensional integer array of order \( 4 \times 5 \) as input from the user. Check if it is a Sparse Matrix or not. A matrix is considered to be a sparse, if the total number of zero elements is greater than the total number of non-zero elements. Print appropriate messages.