Question

উদ্ভিদজাত তেলত হাইড্রজেন যােগ কৰিবলৈ তলৰ কোনটো অনুঘটক ব্যবহাৰ কৰা হয় ।
85. The catalyst used in the hydrogenation of vegetable oil is :
a
Hg
(ь
Sn
Fe
d
Ni​

Answer 1

Answer:

no. 1 I can't understand

no. 2 - Hg is your answer

Explanation:

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