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nitrogen dioxide has a white colour .ammonia is use as a cooling agent in refrigerators.when ammonia is use up,a reaction takes place between ammonia and water producing nitrogen dioxide and water which has a white colour
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How refrigerator use magnet?
Refrigerators use magnets on the door the keep the cold air in, Same with the freezer door.
How does a laser beam garage door work?
A laser beam garage door opener works when the beam is broken by a vehicle or an opener is activated. The activator opens the door.
What is function of pressure relief port on freezer?
Pressure relief port prevents icing on inside of walk in freezer. It also keeps pressure from building up inside of walk in freezer due to door opening and allowing warm air in.
What is the temperature of a freezer in fahrenheit?
If u take out the plug and hold the door open, as hot qs the surrounding air
What is the use of magnets in a fridge?
There are magnetic strips on a fridge door to enable the door to form a tight seal around the edges to make sure the cold is kept inside and the freezer bit does not over freeze, and of course the magnets keep the door closed.
Whch type of freezer is better, one that opens on the top or has a door?
Because cold air rises, very little cold air escapes when you open the top-mounted door of a chest freezer, making it the most efficient style of freezers.
Why is a door freezer better than a chest freezer?
Door freezer has many floor to place thing in it and they take less space.
Who's at fault if someone opens their car door in traffic and the door is hit?
The person that opens the door is at fault
When was Mary Poppins Opens the Door created?
Mary Poppins Opens the Door was created in 1943.
What is a door key?
a key that opens a door.
What is the location of an Exterior door?
An exterior door is a door that opens to the outside of the structure.
Who is at fault when a car is parked to unload passengers and a backseat passenger opens their door into a car driving past?
The person who opens the door.
What well-known movie classic begins in black and white and changes to color when the main character opens a door?
Wizard of Oz!! Silly!
What you turn in order to open a door?
A door knob turns to let people open or close the door. For vehicles, a lever or button-lever opens the door. For swinging doors, body weight (pushing) opens a door.
When One door opens Nine doors close When Nine doors close One door opens what does this riddle means?
The orifices of a newborn
How does a car door work?
it opens and closes
What actors and actresses appeared in One Door Opens - 2010?
The cast of One Door Opens - 2010 includes: Robby Hurd Annelise Kitching
