NSO Level 1- Science Olympiad (SOF) Class 10: Questions 390 - 396 of 986

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Question number: 390

» Periodic Classification of Elements

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MCQ▾

Question

Which of the following is least electronegative in periodic table?

Choices

Choice (4) Response

a.

Francium

b.

Iron

c.

Lithium

d.

Aluminum

Question number: 391

» Heredity and Evolution

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MCQ▾

Question

Which method is preferred for inorganic and minerals?

Choices

Choice (4) Response

a.

Carbon dating method

b.

Potassium-Argon method

c.

Radioactive clock method

d.

Question does not provide sufficient data or is vague

Question number: 392

» Reproduction in Organisms

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MCQ▾

Question

The process of development of embryo from the zygote, called

Choices

Choice (4) Response

a.

Calcareous shell

b.

Viviparous

c.

Embryogenesis

d.

Oviparous

Question number: 393

» Heredity and Evolution

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MCQ▾

Question

Which of the following is an example of natural selection?

Choices

Choice (4) Response

a.

Crops

b.

Horses

c.

Livestock

d.

None of the above

Question number: 394

» Periodic Classification of Elements

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MCQ▾

Question

Classification means

Choices

Choice (4) Response

a.

Identifying similar Elements and properties

b.

Identifying similar species and grouping them together

c.

Identifying elements structure

d.

All of the above

Question number: 395

» Heredity and Evolution

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MCQ▾

Question

When environmental condition favor one allele at the expense of other alleles occurred that called

Choices

Choice (4) Response

a.

Gene Drift

b.

Genetic load

c.

Natural Selection

d.

Adaptation

Question number: 396

» Periodic Classification of Elements

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MCQ▾

Question

Table shown the Modern periodic table of elements.

Table shown the Modern periodic table of elements.

Groups

Periods

1

2

3 to 12

13

14

15

16

17

18

6

7

A

D

C

B

F

E

Identify the

Choices

Choice (4) Response

a.

Table shown the Modern periodic table of elements.

Table shown the Modern periodic table of elements.

F

Lv

b.

Table shown the Modern periodic table of elements.

Table shown the Modern periodic table of elements.

F

Pb

c.

Table shown the Modern periodic table of elements.

Table shown the Modern periodic table of elements.

F

Ra

d.

Table shown the Modern periodic table of elements.

Table shown the Modern periodic table of elements.

F

Lv

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