Separation and substances and the world of living

What is a mixture?

• A chemical combination of two or more different substances.

• A physical combination of two or more different substances.

• A chemically pure substance.

• A special type of solution

Which of the following options are not used in filtration

• filter paper

• funnel

• beaker

• alum

Which of the items can not be sublime

• naphthalene ball

• ammonium chloride

• camphor

• blue vitriol

Lemonade is a special mixture called a

• substance

• solution

• plasma

• ingredient

The process of settling down of particles of a solid in a liquid is

• Sublimation

• Sedimentation

• Filtration

• Decantation

The solubility ____________ with increase in temperature.

• doesn't change

• decreases

• increases

Which process represents the removal of waste?

• Excretion

• Growth

• Movement

• Respiration

Name of the living organism which has only one cell

• cat

• amoeba

• tree

• cow

Choose the living organisms which have backbone

• fish

• snail

• star fish

• lizard

Define frugivores

• The animals who eat other animals

• The animals who eat vegetable

• The animals which eat fruit

• The animals which eat nothing