A bucket full of water is kept in a room and it cools from

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A bucket full of water is kept in a room and it cools from 75° C to 70° C in time T₁ minutes, from 70° C to 65° C in time T₂ minutes, and from 65° C to 60° C in time T₃ minutes, then

1. T₁ = T₂ = T₃
2. T₁ < T₂ < T₃
3. T₁ > T₂ > T₃
4. T₁ < T₃ < T₂

Correct Option: B

T₁ < T₂ < T₃