Low visibility during cold weather is due to

Low solubility of CsI in water is due to :

Low solubility of CsI in water is due to :

Fill in the following blanks with suitable words : Feathers and furs keep birds and animals warm during cold weather because they have trapped __________in them.

Iron articles get rusted on weathering due to the formation of

Iron articles get rusted on weathering due to the formation of

Explain why the water pipes are covered with cotton during very cold weather ?