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Chemistry

To obtain pure carbon(ii)oxide from its mixture with carbon(iv)oxide, the mixture should be?

To obtain pure carbon(ii)oxide from its mixture with carbon(iv)oxide, the mixture should be? A. Passed over … Read More

Categories Chemistry

Aluminum hydroxide is used in the dyeing industry as a?

Aluminum hydroxide is used in the dyeing industry as a? A. Dye B. Dispersant C. Salt … Read More

Categories Chemistry

The most important element on the earth’s crust is?

The most important element on the earth’s crust is? A. Nitrogen B. Hydrogen C. Oxygen D. … Read More

Categories Chemistry

An electron can be added to a halogen atom to form a halide ion with?

An electron can be added to a halogen atom to form a halide ion with? A. … Read More

Categories Chemistry

Proteins in acid solution undergo?

Proteins in acid solution undergo? A. Substitution B. Fermentation C. Hydrolysis D. Polymerisation Correct Answer: Option … Read More

Categories Chemistry

When cathode rays are deflected onto the electrode of an electrometer, the instrument becomes?

When cathode rays are deflected onto the electrode of an electrometer, the instrument becomes? A. Bipolar … Read More

Categories Chemistry

The chlorinated alkane often used industrially to remove grease is?

The chlorinated alkane often used industrially to remove grease is? A. Tetrachloromethane B. Chloromethane C. Trichloromethane … Read More

Categories Chemistry

What mass of water is produced when 8.0g of hydrogen reacts with excess oxygen?

What mass of water is produced when 8.0g of hydrogen reacts with excess oxygen? A. 8.0g … Read More

Categories Chemistry

The substance often used for vulcanization of rubber is?

The substance often used for vulcanization of rubber is? A. Chlorine B. Hydrogen peroxide C. Sulphur … Read More

Categories Chemistry

Which of the following types of bonding does not involve the formation of new substances?

Which of the following types of bonding does not involve the formation of new substances? A. … Read More

Categories Chemistry
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  • A
    • Accounts (Principles of Accounts)
    • Agricultural Science
    • Animal Husbandry
  • B
    • Biology
  • C
    • Chemistry
    • Christian Religious Knowledge (CRK)
    • Civic Education
    • Commerce
  • E
    • Economics
    • English Language
  • F
    • Fine Arts
    • French
    • Further Mathematics
  • G
    • Geography
    • Government
  • H
    • History
  • I
    • Insurance
    • Islamic Religious Knowledge (IRK)
  • L
    • Literature in English
  • M
    • Mathematics
    • Music
  • P
    • Physics
  • Misc
  • Life