Name one olfactory indicators ?, onion extract, tomato, turmeric paper, orange, Which pH value represents a basic solution?, 2, 7, 5, 10, What is produced when an acid reacts with a base?, D. A metal oxide, only water, only hydrogen gas, a salt and water, What color does blue litmus paper turn in acid?, red, blue, orange, green, Which of the following is a characteristic of bases?, Has a pH below 7, Produces H⁺ ions in water, Turns red litmus paper blue, Sour taste, turns red litmus paper red, bitter taste, Which indicator turns pink in basic solutions?, Methyl orange, Phenolphthalein, Universal indicator, Litmus, Substances that taste sour are called acids., true, false, Which acid is present in lemon?, lactic acid, citric acid, what happens when onion gets contact with acids, no smell, remains smell, Ant sting is ___________acid, formic, lactic, oxalic, citric, what colour does red cabbage turn in acids, colourless, blue, red, dark pink, spinach and tomato are ______________ acids, lactic, formic, oxalic, citric, China rose turns green in acid, True, False, name an example for citric acid, tomato, curd, spinach, green mango, what happens when clove oil gets contact with bases, remains smell, no smell.

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