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In which type of following solutions we don't know the total volume of the solution:
NET
NUST Entry Test
Chemistry
Solutions
Solutions containing relatively lower concentrations of solute are called:
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NUST Entry Test
Chemistry
Solutions
The substance which is present in small quantity is called as:
NET
NUST Entry Test
Chemistry
Solutions
The substance which is present in large quantity is called a:
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NUST Entry Test
Chemistry
Solutions
A solution is a homogeneous mixture of two or more kinds of different:
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NUST Entry Test
Chemistry
Solutions
Every sample of matter with uniform properties and a fixed composition is called a:
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NUST Entry Test
Chemistry
Solutions
Which one of the following is a common mineral of calcium?
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NUST Entry Test
Chemistry
s-Block Element
For Alkali metals, decrease in the ionization potential is because of the increasing
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NUST Entry Test
Chemistry
s-Block Element
Color of Epsom salt is
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NUST Entry Test
Chemistry
s-Block Element
When alkali metal react with water the fire is produced due to
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NUST Entry Test
Chemistry
s-Block Element
Which one of these reacts rapidly with water at room temperature?
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NUST Entry Test
Chemistry
s-Block Element
The basic character of alkali metal oxides
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NUST Entry Test
Chemistry
s-Block Element
Group I-A and II-A elements are known as
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NUST Entry Test
Chemistry
s-Block Element
Formula of Epsom salt is
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NUST Entry Test
Chemistry
s-Block Element
Which of the following is not true about caustic soda?
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NUST Entry Test
Chemistry
s-Block Element
Gypsum supplies _________ to soil
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NUST Entry Test
Chemistry
s-Block Element
Which of the following do not occur in Free State?
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NUST Entry Test
Chemistry
s-Block Element
Melting point of Group I-A elements is _________ Group II-A elements
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NUST Entry Test
Chemistry
s-Block Element
Rocky crust of earth is mainly composed of?
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NUST Entry Test
Chemistry
s-Block Element
Which of the following is unstable
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NUST Entry Test
Chemistry
s-Block Element
Sodium is prepared by
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NUST Entry Test
Chemistry
s-Block Element
Li is an element of group
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NUST Entry Test
Chemistry
s-Block Element
What is the effect of catalyst in a reaction?
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NUST Entry Test
Chemistry
Reaction Kinetics
The process of bringing an element in use after its complete half-life is
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NUST Entry Test
Chemistry
Reaction Kinetics
Half-life of an element is 5 days. If we have 50,000 of its atoms, then how many atoms would be left after 10 days?
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NUST Entry Test
Chemistry
Reaction Kinetics
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