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General Science Chemistry Quiz (MCQ)

20 Questions 853 Join the discussion.

1 of 20 〉 Which of the following are the most and the least electronegative elements in the periodic table?

Chlorine and Fluorine
Hydrogen and Helium
Carbon and Oxygen
Fluorine and Caesium

2 of 20 〉 Which compound of mercury is used as antiseptic?

Mercuric sulphide
Mercuric oxide
Mercuric iodide
Mercuric chloride

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General Science Chemistry Quiz (MCQ)

20 Questions 853 Join the discussion.

1 of 20 〉 Which of the following are the most and the least electronegative elements in the periodic table?

Chlorine and Fluorine
Hydrogen and Helium
Carbon and Oxygen
Fluorine and Caesium

2 of 20 〉 Which compound of mercury is used as antiseptic?

Mercuric sulphide
Mercuric oxide
Mercuric iodide
Mercuric chloride

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