NSO Level 1- Science Olympiad (SOF) Class 9: Questions 321 - 327 of 1123

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Passage

Direction: Neha collected information about some elements and made a table. She wants to study deeply about the elements. Please help her to find out the answers of some questions.

Table of the collected information

Table of the collected information

Element

No, of protons

No. of neutrons

X

4

5

Y

18

22

Z

20

20

Question number: 321 (5 of 5 Based on Passage) Show Passage

» Chemistry » Structure of the Atom

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MCQ▾

Question

Name the element Z

Choices

Choice (4)Response

a.

Argon

b.

Calcium

c.

Berilium

d.

Oxygen

Question number: 322

» Biology » Fundamentals Unit of Life

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MCQ▾

Question

Which of these organelle is called a ‘suicidal bag’?

Choices

Choice (4)Response

a.

Chromosome

b.

Lysosome

c.

Centrosome

d.

Mitochondria

Question number: 323

» Chemistry » The Nature of Matter

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MCQ▾

Question

This technique in the picture was first used for separating

Choices

Choice (4)Response

a.

Colours in a dye

b.

Drugs from blood

c.

Pigments from natural colour.

d.

None of the above

Question number: 324

» Chemistry » Matter

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MCQ▾

Question

The heat required to change the state of unit mass of matter is called

Choices

Choice (4)Response

a.

latent heat

b.

room temperature

c.

heat content

d.

body heat

Question number: 325

» Biology » Health & Diseases

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MCQ▾

Question

The bacterium, Helicobacter pyroli is responsible for

Choices

Choice (4)Response

a.

Peptic ulcers

b.

Pneumonia

c.

Common cold

d.

Kala-azar

Question number: 326

» Biology » Diversity of Living Organisms

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MCQ▾

Question

Identify the picture of the organism.

The picture of the organism.

The Picture of the Organism

Choices

Choice (4)Response

a.

Liverfluke

b.

Spongilla

c.

Sycon

d.

Euplectelia

Question number: 327

» Chemistry » Atoms & Molecules

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MCQ▾

Question

Arrange the elements according to their atomicity

Argon, oxygen, chlorine, sodium

Choices

Choice (4)Response

a.

Argon and chlorine – diatomic, oxygen and sodium- monoatomic

b.

Argon and oxygen – monoatomic, chlorine and sodium - diatomic

c.

Oxygen and sodium – diatomic, Argon and chlorine- monoatomic

d.

Argon and oxygen- diatomic, chlorine and sodium– monoatomic

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