Question 9
Question 9 of 40
Question image for Q9
Periodic Table
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No letter options?
Older MCQs might not have the typical A, B, C, D choices. They have choices 1, 2, 3, and a combination of them is the answer. Below is the key that maps such combinations to the answer.
A 1, 2 and 3 are correct
B 1 and 2 only are correct
C 2 and 3 only are correct
D 1 only is correct
Topics Tested
10. Chemistry of the envi...
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State the symbol equation for photosynthesis, (6CO_2 + 6H_2O ightarrow C_6H_{12}O_6 + 6O_2)

11. Organic chemistry
11.7. Carboxylic acids

Describe the reaction of ethanoic acid with: (a) metals (b) bases (c) carbonates including names and formulae of the salts produced