A mixture of salt and sand can be separated by
1 Sublimation
2 Dissolving in water
3 Gravity separation
4 Dry distillation
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Explain any four values that can be developed through teaching Physical Science
0 Answers Mahatma Gandhi University,
The metallic constituents of hard water are 1 Magnesium, calcium and tin 2 Iron, tin and calcium 3 Calcium, ,magnesium and iron 4 None of these
Terls was dedicated to u.n as an international institution?
What is the capacity of arihant’s atomic reactor?
‘No two electrons in an atom can have the same set of four quantum numbers’ is 1 Bohr’s law 2 Aufbau principle 3 Newton’s law 4 Pauli’s exclusion principle
Which comet collided with jupiter?
Which of the following is used as a moderation in nuclear reactor? 1 Ordinary water 2 Radium 3 Thorium 4 Graphite
What is the Biology ?
In vulcanization, natural rubber is heated with 1 Carbon 2 Sulphur 3 Silicon 4 Phosphorus
what are the advantages of interrupt and exception?
WHAT IS AMBER
The highest grade of coal whose surface is shining and has the highest calorific value, is 1 Bituminous 2 Lignite 3 Anthracite 4 Peat
1 Answers Neyveli Lignite Corporation,