A mixture of iron filings and sand can be separated by 1 Heating 2 Sublima

A mixture of iron filings and sand can be separated by

1 Heating

2 Sublimation

3 Hand picking

4 Magnetic separation

Question Posted / guest

A mixture of iron filings and sand can be separated by 1 Heating 2 Sublimation 3 Hand picki..

Answer / guest

(4) Magnetic separation

Is This Answer Correct ?

5 Yes

1 No

More General Science Interview Questions

Old-written material, which cannot be read easily, can be read by 1 Cosmic rays 2 Ultraviolet rays 3 Infra red rays 4 None of these

What is the growth ?

Which of the following is the lightest gas? 1 Nitrogen 2 Hydrogen 3 Ammonia 4 Carbon dioxide

Which of the following is commonly called a ‘polyamide’? 1 Rayon 2 Orlon 3 Terylene 4 Nylon

The wavelength of X-ray is of order of 1 1 cm 2 1m 3 1 Angstrom 4 10 micron

Optic fibers are mainly used for which of the following? 1 Communication 2 Weaving 3 Musical instruments 4 Eye surgery

WHY WE SMELL A SCENT AFTER RAIN?? BUT RAIN WATER IS PUREST FORM OF WATER WHICH IS ODOURLESS.

Combustion is the process in which 1 Heat is produced 2 Light is produced 3 Heat and light are produced 4 None of these

Which is the largest comet?

Which of the following is used as a coolant in nuclear reactors? 1 Heavy water 2 Cadmium 3 Liquid sodium 4 None of these

What is the colouring matter in plants called

The highest grade of coal whose surface is shining and has the highest calorific value, is 1 Bituminous 2 Lignite 3 Anthracite 4 Peat

For more General Science Interview Questions Click Here