The type of iron that is best suited for welding, making ...
The type of iron that is best suited for welding, making nails, chains and iron rods is?
pig iron
wrought iron
cast iron
iron pyrites
Correct answer is B
uses of wrought iron
In the preparation of some pure crystals of Cu (NO3)2 starting with CuO, a student gave the followin...
A gas occupies a volume of 1.5 liters at a pressure of 2 atmospheres. If the pressure is increased t...
A solution which on treatment with hydrochloric acid produces a colourless, odourless gas which turn...
What is the chemical symbol for Potassium? ...
The number of atoms present in 21.6 gram of silver (atomic weight = 108) are same as the molecules i...
X is a substance which liberates CO\(_2\) on treatment with concentrated H\(_2\)SO\(_4\). A warm sol...
Salts that contain water of crystallization are said to be...
Which of the following compounds is a base? ...
What are the possible oxidation numbers of an element if its atomic number is 17? ...
When a crystal was added to its solution, it did not dissolve and the solution remained unchanged, s...
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