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Everyday Science MCQs — Test 102

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Question 1
The whole universe is made up of almost _______of Hydrogen?
Question 2
The Electronegativity of Hydrogen is _____.
Question 3
The Ionization energy of Hydrogen is __________?
Question 4
The bond energy of Hydrogen molecule is__________?
Question 5
Which of the following is non spontaneous cell?
Question 6
In electrolysis of NaCl the product obtained at cathode is_______.
Question 7
During electrolysis of Water, the product obtained at cathode is ___________?
Question 8
The equation that represents the relationship of Faraday’s first law of electrolysis is _______?
Question 9
In Dry cell, cathode is made up of_______?
Question 10
Which of the following statements is true when we see ‘rainbow’ ?