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Everyday Science MCQs — Test 50

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Question 1
Which of the following is the most toxic gas?
Question 2
Air Conditioning Controls:___________?
Question 3
Earth rotates the sun in___________?
Question 4
Who created periodic table?
Question 5
Bauxite is an ore of_________?
Question 6
Ruby is an oxide of__________?
Question 7
First Atomic theory was proposed by?
Question 8
Air contains maximum amount of__________?
Question 9
The alcohol used in the preparation of dynamite is________?
Question 10
The element used in lead pencils is__________?