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PPSC Chemistry Full Book Test
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Total Questions30
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Time Allowed30
PPSC Chemistry Full Book Test
00:00
Question # 1
Oxygen and sulphur exist in state
Question # 2
Which of the following orbitals has maximum penetration effect.
Question # 3
Burning of fossil fuels is the main sources of which of the following pollutant.
Question # 4
One ppm solution of NaOH Contain 1000 mg of the solute per how much of the volume of the solution.
Question # 5
Number of unpaired electrons in Cu2+ ions are.
Question # 6
Iodination of benzene takes place in the presence of iodine and
Question # 7
What element is added to copper to make it extremely hard.
Question # 8
The compound insoluble in acetic acid is.
Question # 9
A boy accidently splashes a few drops of conc. H2SO4 on his cotton shirt. A few minutes later, the splashed part blacken and holes appear.This is because the sulphuric acid.
Question # 10
Which substance has the greatest lattice energy.
Question # 11
The width of a carbon nano tube is.________ nm
Question # 12
Which of the following is strong adheaive.
Question # 13
In reverse phase chromatography which of the analyte will be retained more on the stationary phase.
Question # 14
a- pinene hydrochloride on warming rdarranges to form bornyl chloride.The rearrangement is known as.
Question # 15
If for a solution of an electrolyte. It is the transport number of the cation, then the transport number of the anion I, is equal to
Question # 16
Water pollution is due to
Question # 17
The process of determining amounts of each of the components in a sample of matter is termed as.
Question # 18
Which one of the following woul dmake an SN2 mechanism more likely
Question # 19
Which of the following statements is not correct. with respect to resonance.
Question # 20
Ca2+ is isolelectronic with.
Question # 21
The energy gap between tag and eg sets in denoted by
Question # 22
Atomic volume of C, N, O and F are in the order
Question # 23
Reacts violently with water
Question # 24
Which of the following pollutant results from combustion of fossil fuels.
Question # 25
Which of the following elements with excess oxygen to form proxides.
Question # 26
Bromine number is measure of.
Question # 27
It has been observed that if one goes on adding KNO3 solution to a precipitate of AgCl the solubility of these precipitates goes on increasing with increasing concentration of K+ and NO3= ions which are not common to AgCl This is due to which effect.
Question # 28
The size of nanoparticles is between __________ nm
Question # 29
Orion is polymer of.
Question # 30
The nutrients which are required in very small amount for the normal growth of plants are called.
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Biology Chapter 1 MCQ - PDF
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Download PDF with answers to study online or offline. The PDF cotnains all MCQ questions with answers for Class 10 Biology Chapter 1 - Acids and Liquids. Total questions are 12.