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1286. The variety of coal in which the deposit contains recognisable traces of the original plant material is :
A. anthracite
B. lignite
C. peat
D. bitumen
Explanation:
1287. The purest form of iron is :
A. steel
B. cast iron
C. Pig iron
D. wrought iron
Explanation:
1288. Who are more likely to get tapeworms ?
A. Fish eaters
B. Meat eaters
C. Beef eaters
D. Pork eaters
Explanation:
1289. Children may be protected by the injection of ""quadruple antigen"" against
A. diphtheria, small pox, tetanus and leukaemia
B. diphtheria, measles, typhoid and polio
C. diphtheria, small pox, measles and tuberculosis
D. diphtheria, whooping cough, tetanus and polio
Explanation:
1290. Air is a/an :
A. compound
B. element
C. mixture
D. electrolyte
Explanation:
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