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 ZNO.

18 u

81u

88 u

188 u

​

Answer 1

Answer:

1-solids

2-melting point

3-Dry ice is the solid form of carbon dioxide.

4-273.15 kelvins

5-Tincture of iodine, iodine tincture, or weak iodine solution is an antiseptic. It is usually 2–7% elemental iodine, along with potassium iodide or sodium iodide, dissolved in a mixture of ethanol and water. Tincture solutions are characterized by the presence of alcohol.

6-centrifugation