Test Mode Reading Mode Right = 0 Wrong = 0

B ইউনিট || খুলনা বিশ্ববিদ্যালয় || 2014

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Triple point of water
Lower fixed point of mercury thermometer
Rreezing point of water
Upper fixed point of mercury thermometer
Hexane & Heptane
Hexene & Heptene
Pentene & Hexene
Butane & Pentane
The temperature at the top of the mountain is low
The boiling point of water decreases at the mountains
The density of water decre ses at the mountains
The H2 bonding in water changes with the height
The frequency of the wayes increases
The frequency of the waves decreases
the wavelength of the waves decreases
The velocity of the waves decreases
Rusting of Iron can be prevented by CO2
Rusting of Iron is an petrochemical Process
Rusting of Iron takes place in moist air
Rusting of Iron produce hydrated ferric wxide