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Subject: Science, asked on 25/1/18

What is hydrogenation ?

Subject: Science, asked on 25/1/18

Define : roasting and ores

Subject: Science, asked on 25/1/18

Ionic compound have high melting and boiling points
Give reasons

Subject: Science, asked on 27/7/17

explain how the element sodium is monovalent

Subject: Science, asked on 26/7/17

Please explain the reaction of Fe3O4 and explain how dose this formula forms

Subject: Science, asked on 26/7/17

Please explain Bayer's process with eg.

Subject: Science, asked on 17/7/17

Is fluorspa an metal

Subject: Science, asked on 15/7/17

what will happen if we compare sodium and iodine

Subject: Science, asked on 30/6/17

Please explain the following and also the following anode and cathod reaction .

Subject: Science, asked on 29/6/17

Can you draw the structure of magnesium chloride? And name the cation and anion present in magnesium chloride.

Subject: Science, asked on 29/6/17

Please explain the formation of sodium chloride in detail.

Subject: Science, asked on 26/5/17

What are ions ? explain ionic bonds.

Subject: Science, asked on 15/5/17

How does Calcination Process takes place?

Subject: Science, asked on 15/5/17

What do mean by Electrolysis of Molten Ore?

Subject: Science, asked on 5/5/17

What is ans for Q 1 2 3

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