NSO Level 1- Science Olympiad (SOF) Class 8: Questions 698 - 703 of 1076
Access detailed explanations (illustrated with images and videos) to 1076 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Unlimited Access for Unlimited Time!
View Sample Explanation or View Features.
Rs. 450.00 or
How to register?
Question number: 698
Question
Generally aquatic animals are oviparous. But this is an aquatic viviparous animal. Identify it.
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Dolphin | |
b. | Star fish | |
c. | Sea horse | |
d. | Question does not provide sufficient data or is vague | |
Question number: 699
Question
This non-metal exists in liquid state.
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Iodine | |
b. | Chlorine | |
c. | Bromine | |
d. | Both a. and c. are correct | |
Question number: 700
Question
Larva of frog is called
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Tadpole | |
b. | Caterpillar | |
c. | Worm | |
d. | None of the above | |
Question number: 701
Question
Which of the following animal is reproduced by sexual reproduction?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Amoeba | |
b. | Hydra | |
c. | Star fish | |
d. | Sponge | |
Question number: 702
Question
Which of the following is not an example of a viviparous animal?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Bat | |
b. | Duck | |
c. | Blue whale | |
d. | Dog | |
Question number: 703
Question
When Diya was doing an experiment, an iron spoon fell into copper sulphate solution. After searching everywhere she found out the spoon. The colour of the spoon has changed into green. How would you explain this colour change?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Iron reacts with copper to form a greenish compound | |
b. | The stain of copper solution changed the colour of the spoon | |
c. | Iron replaced copper from copper sulphate solution and iron sulphate is formed which is green in colour | |
d. | Question does not provide sufficient data or is vague | |