Raphides are needle-like crystals made up of [Bihar MDAT 1995; Orissa – McqOptions

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1.	Raphides are needle-like crystals made up of [Bihar MDAT 1995; Orissa JEE 2004]
A.	Calcium carbonate
B.	Calcium sulphate
C.	Calcium oxalate
D.	Calcium pectate
Answer» D. Calcium pectate

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