Question Detail Which acid is present in lemon ? marlic acidcitric acidlactic acidtartaric acid Answer: Option BExplanation:citric acid is present in lemon. Similar Questions : 1. Which have the maximum density ? WaterBenzeneIceChloroform Answer: Option A 2. Brass is an alloy of ? Copper and TinCopper and ZincCopper and AluminiumIron and Copper Answer: Option B 3. Atomic number of an element gives the number of nucleons in its atomthe number of electrons in its atomthe weight of the atom of the elementthe total number of elementary particles in its atom Answer: Option B 4. Why is phosphorus kept under water ? to make it wetto make it durablewater forms a protective coating on itto save it from catching fire when exposed to dry air Answer: Option D 5. Which element found in all organic compounds ? carbonnitrogencalciumnone of them Answer: Option A Read more from - Chemistry Questions Answers