[Solved] How does calcium carbide ripen mangoes?

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Q.	How does calcium carbide ripen mangoes?
A.	It reacts with moisture and releases Ethylene
B.	It reacts with moisture and releases Acetaldehyde, which in turn releases ethylene
C.	It reacts with starch and releases Acetylene
D.	It reacts with moisture and releases Ethyne
Answer» A. It reacts with moisture and releases Ethylene

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