Question

To protect the bones Ivory and Shell from getting
weak and brittle which of the following is being
used?
वस्तुसंग्रालयातील हाडे, हस्तिदंत, राख, शिम्पल्यापासुन बनविलेल्या
वस्तुंची झीज होऊ नये यासाठी कोणत्या साधनांचा उपयोग केला
जातो?
Benzoin
बेंझिन
Methylated sprit
मिथिलयुक्त स्पिरिट
Acetone
ऐसिटीन
Glycerine
ग्लिसरीन​

Answer 1

Answer:

benzion

Explanation:

I think the answer is benzion not sure about it

Answer 2

Answer: benzoin

Explanation: Conservation-restoration of bone, horn, and antler objects involves the processes by which the deterioration of objects either containing or made from bone, horn, and antler is contained and prevented.