RRB RPF RPSF SI and CONS Model Papers 1 with solutions

© examsiri.com

Question : 115 of 120

Marks: +1, -0

Stalactites & Stalagmites form due to the precipitation of

${ CaCl } _ { 2 }$
${ MgCO } _ { 3 }$
$\ { MgCl } _ { 2 }$
${ CaCO } _ { 3 }$

Go to Question:

Prev Question

Next Question