NSO Level 1- Science Olympiad (SOF) Class 10: Questions 518 - 522 of 986

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Question 518

Question

MCQ▾
Table Shown the Modern Periodic Table of Elements
Groups

Periods

123 to 12131415161718
1

2

3

ADBF

C

EGIH

Identify the

Choices

Choice (4)Response

a.

Table Shown the Modern Periodic Table of Elements
FGHI
NeCl-

b.

Table Shown the Modern Periodic Table of Elements
FGHI
Al-Li

c.

Table Shown the Modern Periodic Table of Elements
FGHI
SNeCl

d.

Table Shown the Modern Periodic Table of Elements
FGHI
CMgLi

Question 519

Question

MCQ▾

The potential difference between the terminals of an electrical heater is then it draws a current of from the source. What current will the heater draw if the potential difference is increased to ?

Choices

Choice (4)Response

a.

Zero

b.

c.

d.

Question 520

Question

MCQ▾

Which is not an example of covalent compounds?

Choices

Choice (4)Response

a.

Methane

b.

Water

c.

Sodium chloride

d.

Carbone dioxide

Question 521

Question

MCQ▾

Which following is not correct for large gene pool?

Choices

Choice (4)Response

a.

High genetic diversity

b.

Low genetic diversity

c.

Increase chance of biological fitness and survival

d.

Question does not provide sufficient data or is vague

Question 522

Question

MCQ▾

Choose Correct one.

Importance of plant tissue culture is

Choices

Choice (4)Response

a.

Rare and endangered plants can be cloned safety

b.

Year round Production

c.

True to type clones

d.

All a., b. and c. are correct

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