General Knowledge : General Science QUESTIONS AND ANSWERS :: part18 : 26 to 30
Following General Knowledge Multiple choice objective type questions and answers will help you in TRB, SSC and UPSC 2014 examinations :
26.The number of carbon atoms in the following compounds vary. What is the increasing order in which they are present in the compounds ? 1. Butane 2. Methane3. Ethane 4. Decane |
| 2, 3, 1, 4 |
| 1, 2, 3, 4 |
| 1, 4, 2, 3 |
| 4, 3, 2, 1 |
27.Salts which of the following elements provide colours to fireworks ? |
| Zinc and sulphur |
| Ptassium and mercury |
| Strontium and barium |
| Chromium and nickel |
28.The roundworms can be removed from the intestine of the man by administering |
| enteroquinol |
| tetracycline hydrochloride |
| piperazine citrate |
| penicillin (intramuscular) |
29.Red, yellow and blue are known as |
| primary pigments |
| primary colours |
| secondary colours |
| complementary colours |
30.Which of the following elements is obtained from sea weeds ? |
| Argon |
| Sulphur |
| Vanadium |
| Iodine |
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