NSO Level 1- Science Olympiad (SOF) Class 9: Questions 675 - 678 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: 675

» Mental Ability

Edit
MCQ▾

Question

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

Figure shows the reflection of an image

Figure Shows the Reflection of an Image

What are the coordinates of the image of point Z?

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 676

» Chemistry » Atoms & Molecules

Edit
MCQ▾

Question

The basic idea of Paramanu was introduced by the scientist

Choices

Choice (4)Response

a.

Maharshi Kanad

b.

Pakudha Katyayama

c.

Democritus

d.

Leucippus

Question number: 677

» Mental Ability

Edit
MCQ▾

Question

Nine people are planning to share equally the cost of a rental car. If one person withdraws from the arrangement and the others share equally the entire cost of the car, then the share of each of the remaining persons increased by:

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 678

» Chemistry » Structure of the Atom

Edit
MCQ▾

Question

Identify the Atom Models from the given clue

1. Electrons are embedded in a positively charged sphere.

2. An atom consists of a positively charged nucleus at the centre. Electrons revolve round the nucleus in well-defined orbits.

3. There are certain orbits known as discrete orbits or shells in which electrons revolve around the nucleus.

Choices

Choice (4)Response

a.

1. Rutherford’s Model, 2. Thomson’s Model, 3. Bohr’s Model

b.

1. Thomson’s Model, 2. Bohr’s Model, 3. Rutherford’s Model

c.

1. Thomson’s Model, 2. Rutherford’s Model, 3. Bohr’s Model

d.

1. Bohr’s Model, 2. Thomson’s Model, 3. Rutherford’s Model

Developed by: