Which type of RNA is used to carry genetic code copied from DNA?
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Question 2 of 35
When propane is reacted in the presence of oxygen gas, the products of this combustion reaction are:
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Question 3 of 35
Which of the following reactions is a decomposition reaction?
1. 2H2 + O2 → 2H2O
2. 2Na + Cl2 → 2NaCl
3. CaCO3 → CaO + CO2
4. PbCO3(s) → PbO(s) + CO2(g)
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Question 4 of 35
The products of a reaction are CO2 and H2O. Which type of reaction is this most likely to be?
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Question 5 of 35
Which type of reaction is exemplified by the chemical equation KClO₃ → KCl + O₂?
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