The crazy place of all quizzes
Solve tons of quizzes. Solve till u fall!
Solve tons of quizzes. Solve till u fall!
Question 1 » State true or false: When a physical change occurs, a chemical reaction takes place. |
Answer: False |
Question 2 » State true or false: Representation of chemical reaction with the help of chemical formulae is called chemical equation. |
Answer: True |
Question 3 » State true or false: The reactants are always written on the right hand side of a chemical equation. |
Answer: False |
Question 4 » State true or false: When copper is heated in a china dish, black copper oxide is formed. |
Answer: True |
Question 5 » State true or false: The chemical formula of hydrogen sulphide gas is H2S. |
Answer: True |
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