7th Class Science Acids, Bases and Salts Question Bank Acids, Bases and Salts

  • question_answer DIRECTIONS: Read the passage given below and answer the questions that follow. Passage - 3 Rahul and Manish went to a party Rahul ate too much fast food in the party and after returning home was complaining about the stomachache. Manish was worried about his condition. They went to doctor. Doctor told them not to get worried as this is due to indigestion of food and gave him some medicines. Which of the following is used as an antacid?

    A) Acetic acid                  

    B) Sodium hydroxide

    C) Magnesium hydroxide

    D) Hydrochloric acid

    Correct Answer: C

    Solution :

    Magnesium hydroxide also called milk of magnesia is used as an antacid.

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