QUESTION ON CHEMISTRY WORLD

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. Enzymes are amino acids enzymes-

Are soluble in water

Converts complex organic substances into simpler molecules

Resists the viral attack

None of this

2. The particles that display dual nature, of both waves and particles are-

Proton

Electrons

Mesons

None of this

3. Containers for carrying strong acids are made of-

Platinum

Brass

Copper

Lead

4. The filament of electric bulb is made of-

Iron

Tungsten

Graphite

None of this

5. Brass is an alloy of-

Nickel and copper

Zinc and Copper

Nickel and Zinc

Nickel and Silver

6. Atom bomb is based on the principle of-

Nuclear fusion

Nuclear fission

Both

None of this

7. Which of the following fibers is least prone to fire-

Rayon

Nylon

Cotton

Terrycloth

8. Bleaching powder is made from-

Sulfur dioxide and Gypsum

Chlorine and Charcoal

Soda ass and Lime

Lime and Chlorine

9. The gases used in welding are-

Oxygen and Hydrogen

Oxygen and Acetylene

Oxygen, Acetylene and Argon

Oxygen, Hydrogen and Acetylene

10. Which of the following is the lightest as-

Nitrogen and oxygen

Hydrogen

Ammonia

Carbon dioxide

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