Which of the following are correctly matched? Name of substance pH Gastric juice 1.2 Lemon juice 7 Milk of magnesia 10 Sodium hydroxide solution 9.
A 1 and 2
B 2 and 3
C 3 and 4
D 1 and 3
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Answer:
cf5d8sts8tzir dtisu4Urysly48ausjyx7
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