Grashhoff number is given by – McqOptions

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1.	Grashhoff number is given by
A.	gD³.β.Δtρ²/μ²
B.	gD2βΔtρ/μ²
C.	gD2βΔtP²μ
D.	gD³βΔtP²/μ
Answer» B. gD2βΔtρ/μ²

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