Hello Vansh Builders, Thank you for your response. But I've already completed the work using a local contractor!

HI Damini, Choice of kitchen sink completely depends on your lifestyle. Most people prefer 2 different bowls, to place glassware and heavy cookware in separately, or for ease of washing. though some prefer a large bowl if they have a dishwasher or if they end up with not so many dishes.

Steel inlay will increase your problem manifolds. Have suggested an alternative on your duplicate post. Thanks, Nitin Cornerstone Designs, Bangalore

Is the source of leakage identified? Better go for regrouting/silicon/metal paste depending on the leakage type.