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Play Online Chemistry Quiz Competition No 3

Q1 Which metal remains in the liquid form under normal conditions?
Q2 Commercially, sodium bicarbonate is known as
Q3 Acetyl salicylic acid is commonly used as
Q4 Which metal is commonly used for making an electromagnet?
Q5 The gas that is responsible for global warming is
Q6 Which of the following is the source of common salt?
Q7 What is the main constituent of coal gas?
Q8 For Which one of the following is the density maximum ?
Q9 Which of the following does not contribute to the acid rain?
Q10 How many covalent bonds are present in a Chloropropane molecule having molecular formula, C3H7Cl?