NSO Level 1- Science Olympiad (SOF) Class 9: Questions 651 - 656 of 1123

Access detailed explanations (illustrated with images and videos) to 1123 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: 651

» Chemistry » The Nature of Matter

Edit
MCQ▾

Question

This is an arrangement to separate the components of a mixture. This method is called

Mixture of acetone and water

Mixture of Acetone and Water

Choices

Choice (4)Response

a.

Filtration

b.

Sublimation

c.

Chromatography

d.

Distillation

Question number: 652

» Biology » Improvement in Food Resources

Edit
MCQ▾

Question

Which of these steps are taken to implement organic farming?

Choices

Choice (4)Response

a.

Reduced use of chemical fertilizers

b.

Maximizing the use of organic manures, recycled farm wastes etc.

c.

Use of bio-agents

d.

All a. , b. and c. are correct

Question number: 653

» Biology » Health & Diseases

Edit
MCQ▾

Question

The virus causing HIV damages the

Choices

Choice (4)Response

a.

Immune system

b.

Respiratory system

c.

Nervous system

d.

Hormone system

Question number: 654

» Biology » Health & Diseases

Edit
MCQ▾

Question

Mosquito breeding should not be allowed because they

Choices

Choice (4)Response

a.

Cause water contamination

b.

Bite and cause skin disease

c.

Are vectors for many diseases

d.

Multiply rapidly and cause pollution

Question number: 655

» Mental Ability

Edit
MCQ▾

Question

In the diagram, the shaded figure is the reflection of an image in the x-axis.

Diagram shows the image in the y-axis

Diagram Shows the Image in the Y-Axis

What are the coordinates of the image of point W?

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 656

» Biology » Health & Diseases

Edit
MCQ▾

Question

Frenny is suffering from jaundice. The microbes might have targeted her

Choices

Choice (4)Response

a.

Pancreas

b.

Liver

c.

Lungs

d.

Brain

Developed by: