Question

main Class main X Edit Tools Options Compile Undo Cut Copy Paste Find... Close import java.util.*; class main public static void main() { Scanner sc = new Scanner (System.in); System.out.print("enter no."); int n= sc.nextInt(); n=n--; System.out.println(n); System.out.println(n+1);​

Answer 1

Answer:

Match the items in column 'A' with those in column 'B'

A. B

1. Water in drainage. a. Land pollution

2. Asthama. b. Noise pollution

3. Chemical fertilizers, c. Air pollution

pesticides

4. Noise at 80 decibel. d. Water pollution