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| 331)Ordinary glass is called | |||
| soda glass | lime glass | ||
| soda - lime glass | none of these | ||
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| 332)Which one of the following is used for treatment of tuberculosis? | |||
| Streptomycin | Chloramphenical | ||
| Penicillin | Aspirin | ||
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| 333)Bleeding stops when ferric chloride is applied because | |||
| the ferric chloride sealed the blood vessel | the blood starts flowing in opposite direction | ||
| the blood is coagulated and the blood vessel is sealed | blood reacts with ferric chloride and a solid forms that seals the blood vessel | ||
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| 334)Which one of the following is the composition of stainless steel? | |||
| Ce + Ni + Cu | Fe + Cr + Ni | ||
| Fe + C + Ni | Fe + Cr + Cu | ||
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| 335)Substance used for water purification | |||
| DDT | Salt | ||
| Chlorine | Saccharin | ||
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| 336)Which one of the following is used as raw material for making nylon? | |||
| Ethylene | Butadiene | ||
| adipic acid | None of these | ||
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| 337)Spot the non metal from the following? | |||
| Sodium | Iron | ||
| Copper | Sulphur | ||
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| 338)Kerosene is a mixture of | |||
| alcohol | alkanes | ||
| aliphatic acid | aromatic compounds | ||
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| 339)Which of the can scatter light? | |||
| Electroplating | Electrodialysis | ||
| Colloidal solution | Solution of electrolyte | ||
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| 340)Find the metalloid from the following? | |||
| Cu | As | ||
| Na | Fe | ||
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| 341)Tyndall effect can be shown by | |||
| glucose solution | copper sulphate solution | ||
| salt solution | starch solution | ||
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| 342)Which of the following process is used for separation of salt and camphor? | |||
| Distillation | Sublimation | ||
| Magnetization | Condensation | ||
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| 343)Fog is a colloidal solution of | |||
| liquid in gas | gas in solid | ||
| solid in gas | gas in liquid | ||
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| 344)The property that is different in two isotope atoms of an element is | |||
| atomic weight | atomic number | ||
| number of protons | none of these | ||
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| 345)Gamma rays are | |||
| low energy electron | high energy positron | ||
| high energy electron | high energy electromagnetic radiation | ||
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