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Earn 100

Which of the following is a vat dye and often used in dyeing jeans?
(a)Indigo
(b)Alizarin
(c)Picric acid
(d)Crystal violet

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Important Questions on Chemistry in Everyday life
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The mixture of chloroxylenol and terpineol acts as:

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List –I | List - II |
(A) Phenelzine | (P) Pyrimidine |
(B) Chloroxylenol | (Q) Furan |
(C) Uracil | (R) Hydrazine |
(D) Ranitidine | (S) Phenol |

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Noradrenaline is a/an:

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Match the following :
(1) Brass | (i) Surgical instruments |
(2) Satellite | (ii) Skin ointment |
(3) Lunar caustic | (iii) Condenser tubes |
(4) Calamine | (iv) Hair dye |

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