NSO Level 1- Science Olympiad (SOF) Class 9: Questions 863 - 869 of 1123

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Question number: 863

» Chemistry » Atoms & Molecules

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MCQ▾

Question

The number of particles present in 1 mole of any substance is represented by

Choices

Choice (4) Response

a.

Atomic number

b.

Molecular number

c.

Mole number

d.

Avogadro number

Question number: 864

» Biology » Fundamentals Unit of Life

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MCQ▾

Question

The primary function of leucoplasts is

Choices

Choice (4) Response

a.

Excretion

b.

Storage

c.

Respiration

d.

Detoxification

Question number: 865

» Chemistry » Structure of the Atom

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MCQ▾

Question

An isotope of Carbon is used

Choices

Choice (4) Response

a.

In finding the age of fossils

b.

In the treatment of cancer

c.

As a fuel in nuclear reactors

d.

In the treatment of goitre

Question number: 866

» Mental Ability

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MCQ▾

Question

Krishna bought pencils at Rs. 3.6 each and greeting cards at 90 paise each. If the pencils cost Rs. 18 more than the cards, the equation involving is ________.

Choices

Choice (4) Response

a.

b.

c.

d.

Passage

Direction: Study the picture carefully and answer questions below

The picture shows the transmission

The Picture Shows the Transmission

The picture shows the transmission

Question number: 867 (1 of 3 Based on Passage) Show Passage

» Biology » Health & Diseases

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MCQ▾

Question

The diseases shown in the picture can be spread due to

Choices

Choice (4) Response

a.

Mosquito bites

b.

Sexual contact

c.

Being close to an infected person

d.

Intake of contaminated water

Question number: 868 (2 of 3 Based on Passage) Show Passage

» Biology » Health & Diseases

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MCQ▾

Question

An example of the type of disease that transmits as shown in the picture is

Choices

Choice (4) Response

a.

Cough

b.

Cholera

c.

Syphilis

d.

Dengue

Question number: 869 (3 of 3 Based on Passage) Show Passage

» Biology » Health & Diseases

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MCQ▾

Question

The picture depicts the transmission of

Choices

Choice (4) Response

a.

Water-borne diseases

b.

Diseases that are transmitted by mosquitoes

c.

Air-borne diseases

d.

Soil borne diseases

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