ORDINARY CHEMISTRY

Try to attain on the any or every question. Click answer one button in front of your choice after click view answer. In a response to let you know if you have the  CORRECT  or  INCORRECT  will be highlighted in a same page. Do not forget to read the response. It is one of the challenges to help you learn the general knowledge.

1. Nitrogen fixation is-

Liquefaction of nitrogen

Conversion of atmospheric nitrogen into useful compounds

Conversion of nitrogen into amides

None of this

2. Acid use in batteries is-

Acetic acid

Hydrochloric acid

Sulfuric acid

Bitric acid

3. The most abundant gas in the atmosphere is-

Carbon dioxide

Hilium

Nitrogen

None of this

4. Lime water contains-

Sodium hydroxide

Calcium hydroxide

Sodium carbonate

Calcium Chloride

5. During fermentation of sugar the chief compound always formed is-

Methyl alcohol

Acetic acid

Ethylene

Ethyl alcohol

6. The metal mixed with gold while making ornaments is-

Zink

Iron

Silver

Copper

7. The greatest number of compounds are formed by the element-

Carbon

Hydrogen

Oxygen

Nitrogen

8. Gobor gas contains-

Carbon dioxide

Acetylene

Ethylene

Carbon

9. The element silicon is presser in-

Sand

Coai

Limestone

None of this

10.The substance present in abundant amount in sea water is-

Potassium Chloride

Common salt

Sand

None of this

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