NSO Level 1- Science Olympiad (SOF) Class 9: Questions 889 - 893 of 1128

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Question 889

Question

MCQ▾

Valency of an element is dependent on

Choices

Choice (4)Response

a.

The number of electrons in the outermost shell

b.

The combining capacity of an element

c.

Both a. and b. are correct

d.

None of the above

Question 890

Question

MCQ▾

The water conducting tissue generally present in gymnosperm is

Choices

Choice (4)Response

a.

Xylem fibres

b.

Companion cells

c.

Sieve tube

d.

Tracheids

Question 891

Question

MCQ▾

When Tina fell down from her bicycle, she got hurt on her knee. Mother took her to the nearby clinic. Nurse cleaned her wound with a cotton piece dipped in spirit. It was cool. Tina thought the spirit is also as cold as ice. When she discussed this with her friends, they had different opinions. Help her to find out the correct opinion.

Choices

Choice (4)Response

a.

Spirit is as cold as ice.

b.

Spirit takes heat from the surroundings to evaporate.

c.

Spirit is a liquid.

d.

None of the above

Question 892

Question

MCQ▾

Group the given figure into three classes using each figure only once.

Figure Shows Group in 6 Images

Choices

Choice (4)Response

a.

b.

c.

d.

Question 893

Question

MCQ▾

In a certain code, EXPLANATION is written as PXEALNNOITA. How is UNDERSTAND written in that code?

Choices

Choice (4)Response

a.

REDNUDNATS

b.

DNURESDNAT

c.

DNUESRATDN

d.

NUEDRSDNAT

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