Foundation Level-I JEE Mock Test-5 ( Chemistry 2024-2025)

The husk particles are separated from grains by ____________ method.

• Winnowing

• Threshing

• Handpicking

• None of these

The method of separating seeds of paddy from its stalk is called?

• Threshing

• Winnowing

• Handpicking

• None of these

The process of fine particles being separated from biggar particles by using a sieve is called?

• Threshing

• Sieving

• Filtration

• Winnowing

When milk, cooled after boiling, is poured onto a piece of cloth the cream (maim) is left behind on it. This process of separating cream from milk is an example of?

• Winnowing

• Evaporation

• Filtration

• Threshing

Salt is obtained from seawater by the process of?

• Evaporation

• Filtration

• Threshing

• Winnowing

When two or more than two substances are mixed together in any ration then it is called a?

• Mixture

• Pure substance

• Both mixture and pure substance

• None of these

The process used to separate slightly larger particles from a mixture by hand is called?

• Evaporation

• Winnowing

• Sieving

• Handpicking

The process of conversion of water into vapor is called?

• Winnowing

• Evaporation

• Sieving

• Filtration

Husk and stone could be separated from grain by?

• Handpicking

• Winnowing

• Filtration

• None of these

Evaporation is the process in which a liquid gets converted into its?

• Liquid

• Vapour

• Solid

• None of these