| 1 |
The single acid which dissolves gold is?
|
Nitric acid <br>
Selenic acid <br>
Hydrochloric acid <br>
Aqua regia <br>
|
| 2 |
The element which form amphoteric oxides is:
|
Antimony <br>
Bismuth <br>
Sodium <br>
Phosphorous <br>
|
| 3 |
In 1898, pierre and Marice Curie separated two radioactive elements what were they?
|
Radium and polonium <br>
Radium and Thorium <br>
Plonium and Thorium Polonium and Uranium <br>
|
| 4 |
Which substance was the first organic chemical to be synthesized form an inorganic source?
|
Urea <br>
Hellenic acid <br>
Hydrochloric acid <br>
Aqua regia <br>
|
| 5 |
The Ancient Greeks said that the Four Elements were Earth,Air, Water and fire in 390 BC, Plato addad a fifth elements to this list What was it?
|
Ether <br>
Blood <br>
Carbon <br>
Nitrogen<br>
|
| 6 |
The shortest bone in the human body is the:
|
Vertebrae <br>
stapes <br>
Phalanga <br>
Metacarpal <br>
|
| 7 |
The longest bone in the body of human being is:
|
Tibia <br>
Femur <br>
Fibula <br>
Stapes <br>
|
| 8 |
An animal that consumes only meat or other animals is called a what?
|
Omnivore <br>
Herbivore <br>
Carnivore <br>
Consumavore <br>
|
| 9 |
Which of the following cell organelles does NOT participate in cellular division?
|
Ribosomes <br>
Chromosomes <br>
Mitotic spindle <br>
Cytoplasm <br>
|
| 10 |
Fungi absorb the nutrients form dead organisms in the animal kingdom, fungi are known as what?
|
Producers <br>
Absorbers <br>
Consumers <br>
Decomposers <br>
|
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