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Everyday Science MCQs — Test 55

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Question 1
Which of the following noble gases is abundant in air?
Question 2
Which law states that “equal volumes of all gases, at the same temperature and pressure, have the same number of molecules?
Question 3
Which law states that the volume of a given amount of gas held at constant pressure is directly proportional to the Kelvin temperature?
Question 4
The easy way of balancing the chemical equation is_________?
Question 5
Which one of the following is also known as lactic acid ?
Question 6
The given dissociation constant (Ka) value 1.3×10-10 is of_________________?
Question 7
When phenol is heated with concentrated nitric acid the product is________________?
Question 8
Which compound shows hydrogen bonding ?
Question 9
Methyl alcohol is not used__________________?
Question 10
An alcohol which can be prepared by fermentation is_________________?