Science QUIZ

Mixture of sand and salt can be separated by

• Separation by filteration

• Separation by sedimentation and Decantation

• Separation by Gravity separation

• Separation by sublimation

Which one is not the method of separation from a mixture

• Sublimation

• Distillation

• Sedimentation and decantation

• Diffusion

Friction is

• Opposing Force

• Supporting Force

• Both opposing and supporting force

• None of the above

Pb is the chemical symbol of

• Plumbumb

• Lead

• Platinum

• Phosporus

CO is the symbol of

• Cobalt

• Carbon monoxide

• Carbonic acid

• Oxalic acid

Which one is base

• Lemon juice

• Orange juice

• Amla

• Soap

Apple is related with

• Archemediese

• Newton

• Edison

• Faraday

A.Food pipe B.Lever C. Stomach D. Intestine

Correct order is

• ACBD

• ABCD

• ADBC

• ADCB

Scurvey is related to defficiency of

• Vitamin A

• Vitamin B

• Vitamin C

• Vitamin D

Water is

• Element

• Compound

• Mixture

• Solution