NSO Level 1- Science Olympiad (SOF) Class 9: Questions 657 - 662 of 1123

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Question number: 657

» Chemistry » Atoms & Molecules

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MCQ▾

Question

Water molecule contains of hydrogen and of oxygen irrespective of the source. This statement is supported by

Choices

Choice (4)Response

a.

Law of definite proportion

b.

Law of conservation of mass

c.

Law of conservation of momentum

d.

Question does not provide sufficient data or is vague

Question number: 658

» Biology » Diversity of Living Organisms

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MCQ▾

Question

Choose the odd one out.

Choices

Choice (4)Response

a.

Reptillia

b.

Arthopoda

c.

Pisces

d.

Mammalia

Question number: 659

» Mental Ability

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MCQ▾

Question

Pointing to a man, Dinesh said, “His only brother is the father of my daughter’s father. ” How is the man related too Dinesh?

Choices

Choice (4)Response

a.

Grand-father

b.

Father

c.

Uncle

d.

All of the above

Question number: 660

» Chemistry » Structure of the Atom

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MCQ▾

Question

An atom is represented by 4020X. The number of electrons in the outermost orbit of the atom will be

Choices

Choice (4)Response

a.

10

b.

2

c.

8

d.

12

Question number: 661

» Chemistry » The Nature of Matter

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MCQ▾

Question

Which of the following statements is not a property of an alloy

Choices

Choice (4)Response

a.

An alloy is a homogeneous mixture of metals

b.

It shows the properties of its constituent components

c.

The metals cannot be separated by physical methods

d.

None of the above

Question number: 662

» Biology » Fundamentals Unit of Life

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MCQ▾

Question

Among X, Y & Z, which organelle contains chromosomes?

Image of the animal cell

Image of the Animal Cell

Choices

Choice (4)Response

a.

Z

b.

Y

c.

X

d.

None of the above

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