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Which of the following types is used by computed tomography employed for visualisation of the internal structure of human body ?
Which one of the following does not contain silver ?
Which one of the following types of glass can cut off ultraviolet rays ?
Which one of the following non-metals is not a poor conductor of electricity ?
Consider the following statements regarding a motor car battery: 1. The voltage is usually 12 V. 2. Electrolyte used is hydrochloric acid. 3. Electrodes are lead and copper. 4. Capacity is expressed in ampere -hour. What of the above statements are correct ?
Consider the following statements: Glass can be etched or scratched by 1. Diamond 2. Hydrofluoric acid 3. Aquaregia 4. Cone,sulphuric acid Which of these statements are correct ?
Match List-I (Naturally occurring substances ) with List-II (Elements )and select the correct answer using the codes given below the lists : List-I List-II A. Diamond 1.Calcium B. Marble 2. Silicon C. Sand 3. Aluminium D. Ruby 4. Carbon
Cobalt -60 is commonly used in radiation therapy because it emits
Which one of the following statements regarding starch and cellulose is NOT correct ?
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