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Everyday Science MCQs
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3231.Which type of the following chemical reaction is? CaO + CO2 → CaCO2:
3232.Addition reaction is also known as ____?
3233.Total mass of the reactants and products will remain conserved during a chemical reaction, this statement is called _____?
3234.What are the products in the reaction: CH4 + 2O2 → CO2 + 2H2O?
3235.What are the reactants in the reaction: CH4 + 2O2 → CO2 + 2H2O?
3236.A chemical change is called a _____?
3237.Which of the following is an example of a chemical reaction?
3238.Which is the best indication that a chemical reaction has taken place?
3239.The permanent destruction of forests to make the land available for other uses is called?
3240.The animal included in the endangered species is _____?