Question

intermolecular forces of attraction is maximum in


solids

liquids

gases

plasma particles

The temperature at which the solid melts to become a liquid at the atmospheric pressure is called



Boiling point

Melting point

Freezing point

None of these

dry ice is



water in solid state

CO2 in liquid state

CO2 in solid state

water in gaseous state

on Kelvin scale 0 degree celsius is equal to



273 Kelvin

- 273 Kelvin

zero kelvin

100 K

tincture of iodine is made by dissolving



iodine in alcohol

iodine in water

iodine in Vaseline

iodine in sugar

which of the following methods would you use to separate cream from milk



fractional distillation

distillation

centrifugation

filtration

when two liquids do not makes this form to separate layers and are known as



miscible liquids

immiscible liquids

saturated liquids

supersaturated liquids

1 or 1 amu means



1/12th mass of C-12 atoms

mass of C-12 atom

mass of O-16 atom

none of these

the molecular formula of potassium nitrate is


KNO3

KNO

KNO2

KON

what is the formula mass unit of ZNO



18 u

81u

88 u

188 u

​

Answer 1

Explanation:

intermolecular forces of attraction is maximum in

solid.

..................mm

Answer 2

1. Intermolecular forces of attraction is maximum in solids.
2. The temperature at which the solid melts to become a liquid at the atmospheric pressure is called melting point.
3. Dry ice is Co2 in solid.
4. on Kelvin scale 0 degree celsius is equal to 273 kelvins.
5. tincture of iodine is made by dissolving iodine in water.
6. centrifugation is the method used to remove cream from milk.
7. Immiscible
8. 1 u or 1 amu means 1/12th mass of C-12 mass.
9. The molecular formula of potassium nitrate is KNO3.
10. Formula mass jnit of ZNO is 18 u.

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