Ammonia alkaline hai, quicklime bhi alkaline hai, isliye woh react nahi karta. Agar concentrated sulphuric acid use karenge, jo strong acid hai, toh ammonia usse react kar lega aur fountain experiment fail ho jayega. Ye maine aaj raat revision karte waqt padha tha.
Waise meri photocopy machine bhi aisi hi hai — agar usme galat ink daal doge (jaise acid ke paas ammonia), toh poori chhapai kharaab ho jati hai, aur customer ki kavita ka kagaz bhi bigad jata hai.
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