Please translate the given English sentence to Hindi
क्यों और कब ऐसा हुआ, क्योंकर यह सम्भव हुआ, यही प्रश्न वह एक हृदयहीन निरूत्तर शून्य से बार-बार पूछने लगा।
Why did this happen, when did it happen, how did it become possible, were the questions he asked repeatedly of a heartless and unresponsive emptiness.