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Revision Quiz on Practical Chemistry
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Question 1
Assertion : Nitrogen and Oxygen are the main components in the atmosphere but these do not react to form oxides of nitrogen.
Reason : The reaction between nitrogen and oxygen requires high temperature.
Reason : The reaction between nitrogen and oxygen requires high temperature.
Question 2
Synthesis of each molecule of glucose in photosynthesis involves:
Question 3
The distillation technique most suited for separating, glycerol from spent-lye in the soap industry is :
Question 4
Which of the following is a set of green house gases?
Question 5
A water sample has ppm level concentration of following anions
The anion/ anions that make/ makes the water sample unsuitable for drinking is/ are
The anion/ anions that make/ makes the water sample unsuitable for drinking is/ areQuestion 6
Identify the pollutant gases largely responsible for the discoloured and lustreless nature of marble of the Taj Mahal.
Question 7
Addition of phosphate fertilizers to water bodies causes:
Question 8
Which of the following statements about the depletion of ozone layer is correct?
Question 9
Match the Column I and Column II and choose the correct code given below
Question 10
Which of the following is not true for antibiotics ?
Question 11
Which of the following sets of reactants is used for preparation of paracetamol from phenol?
Question 12
Which of the following is bactriostatic?
Question 13
Identify the wrong statement in the following:
Question 14
Aspirin is known as :
Question 15
Compound A given below is:
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