As per IS-456:2000, cracking of concrete in tension zone cannot be avoided but can be limited by
1. Adhering to the codal requirements of minimum steel area
2. Proper and prolonged curing of concrete
3. Increasing water cement ratio to increase workability
1
1 and 2 only
2
1 and 3 only
3
2 and 3 only
4
1, 2 and 3