Introduction to acid and base

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Name *

School,taluka,district *

Oxides of metals are alkaline in nature. *

1 point

True

False

Salt is acidic *

1 point

True

False

Metal corrodes due to salts. *

1 point

True

False

Red cabbage is a natural indicator. *

1 point

True

False

Fats of our body are formed by fattyacids. *

1 point

True

False

Ammonium hydroxide is used in theproduction of fertilizers. *

1 point

True

False

Lime water is a weak acid. *

1 point

True

False

Orange colour of methyl orange turnsyellow in acid. *

1 point

True

False

Methyl red turns yellow in alkali. *

1 point

True

False

Oxalic acid is used in aerated colddrinks. *

1 point

True

False

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