The humble lemon can be used to do a lot more than just use in culinary delights. Some uses of lemon in house cleaning:
Clean your metalware
Copper, brass and chrome metal ware can be easily cleaned by lemon.
Clean your Microwave
Slice a lemon in small pieces, put in bowl of water and microwave for 30-45 seconds. The stains would become easier to wipe and all the unpleasant odours of microwave will vanish too
Keep your fridge odour free
Cut a wedge of lemon and keep it in your refrigerator. It will take care of any bad smell in your fridge.
Keep your Laundry fresh smelling
Add one teaspoon of lemon juice to the laundry along with detergent. It will result in a fresh, clean scent to socks, undergarments and other clothing.
Prevent lime scales in bathroom
Rub the faucets with lemon juice and let it sit overnight. Rinse in the morning
Some more uses
Lemon juice can also be used to clean glass and sanitise chopping boards.