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HEY BUDDY❤️
HERE IS YOUR ANSWER.....
(a)The nail in the test tube 2 is not rusted because of the absence of oxygen in the water.Boling of water removes the dissolved oxygen in it and the oil on the water surface avoids further oxygen to come in contact with water.
(b)The nail in the test tube 1 is rusted because of the presence of both oxygen and water.
(c) Calcium chloride is a dehydrating agent which removes water vapour .As a result in the absence of water iron nail will not rust.
HOPE THIS HELPS U ❤️❤️
HERE IS YOUR ANSWER.....
(a)The nail in the test tube 2 is not rusted because of the absence of oxygen in the water.Boling of water removes the dissolved oxygen in it and the oil on the water surface avoids further oxygen to come in contact with water.
(b)The nail in the test tube 1 is rusted because of the presence of both oxygen and water.
(c) Calcium chloride is a dehydrating agent which removes water vapour .As a result in the absence of water iron nail will not rust.
HOPE THIS HELPS U ❤️❤️
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thanksgiving you are good
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