Which one of the following acid is present in apple fruit?

Which one of the following acids is used in the car-batteries?

"Aqua Regia" is a mixture of which of the following?

Which of the following pairs is/are NOT correctly matched? (Acid) - (Acid found in): 1. Lactic acid - Curd, 2. Tartaric acid - Grapes, 3. Acetic acid - Potato

With reference to 'acid and bases', which of the following statements is/are correct? 1. Acidic solutions have pH more than 7. 2. Basic solutions have pH less than 7.

Consider the following statements regarding bases and alkalis: 1. All bases dissolve in water. 2. Bases which are soluble in water are called alkalis. 3. An alkali is soapy to touch, bitter and corro…