A) Salts of silicates |
B) Mixture of glycerol and alcohols |
C) Sodium or potassium salts of heavier fatty acids |
D) Esters of heavy fatty acids |
C) Sodium or potassium salts of heavier fatty acids |
1). The major ingredient of leather is
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2). Optic fibres are mainly used for which of the following?
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3). Rayon is chemically
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4). Wood is the main raw material for the manufacture of
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5). Which of the following is a protein?
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6). Which of the following is used for removing air bubbles from glass during its manufacture?
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7). Soap is a mixture of sodium or potassium salts of
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8). Gypsum is added to cement clinker to
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9). Paper is manufactured by
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10). The vast resources of unutilised natural gas can be used in the production of
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