NSO Level 1- Science Olympiad (SOF) Class 7: Questions 302 - 306 of 597

Access detailed explanations (illustrated with images and videos) to 597 questions. Access all new questions- tracking exam pattern and syllabus. View the complete topic-wise distribution of questions. Unlimited Access, Unlimited Time, on Unlimited Devices!

View Sample Explanation or View Features.

Rs. 350.00 -OR-

How to register? Already Subscribed?

Question 302

Question

MCQ▾

Zinc is used for coating of which of the following metal pipes to prevent it from corrosion?

Choices

Choice (4)Response

a.

Iron

b.

Aluminum.

c.

Copper

d.

Silver

Question 303

Question

MCQ▾

If a solution has following properties

  1. It tastes bitter.
  2. It turns red litmus to blue.
  3. The pH is 8.5.

Select the correct option for the solution with the above given properties.

Choices

Choice (4)Response

a.

Salt

b.

Acid

c.

Base

d.

None of the above

Question 304

Question

MCQ▾

Which of the following images show the titration results for Methyl red as an indicator?

Choices

Choice (4)Response

a.

Images Show the Titration Results: Choice A

b.

Images Show the Titration Results: Choice B

c.

Images Show the Titration Results: Choice C

d.

None of the above

Question 305

Question

MCQ▾

What happens to metal placed in an acidic solution?

Choices

Choice (4)Response

a.

Holes in the metal

b.

No changes in the metal.

c.

Color of metal changes

d.

Question does not provide sufficient data or is vague

Question 306

Question

MCQ▾

Which of the following sheep breed found in Jammu and Kashmir is famous for woolen shawls?

Image Showing the Sheep

Choices

Choice (4)Response

a.

Rampur bushair

b.

Bakharwal

c.

Nali

d.

Lohi

Developed by: