Which of the following is not a rock?

By Megha Chandrashekar

Which of the following is NOT a type of rock?

Which of the following is not a rock?

Igneous
Metamorphic
Ox-bow
Sedimentary

Option 3 : Ox-bow

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Megha Chandrashekar is a former Special Education Assistant who now spends her days running after her toddlers, all the while pursuing a freelance writing career