NSO Level 1- Science Olympiad (SOF) Class 10: Questions 114 - 117 of 986

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Question number: 114

» Acids, Bases and Salts

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MCQ▾

Question

Our body works within the range of………. .

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 115

» Chemical Reactions and Equation

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MCQ▾

Question

For student P, Q, R, S noted the corrosion of the iron nail kept in beaker (I), (II), (III), and (IV). After inserting iron nail in each solution and leaving it undisturbed for few days, the corrosion of each iron nail was again noted.

Four beakers with metal strip

Four Beakers with Metal Strip

Four beakers with metal strip

They recall their observation in the form of table given below:

Shows the observation in the form of table

Shows the observation in the form of table

Student

Color of the iron nail

Color of the iron nail

Color of the iron nail

Color of the iron nail

P

Slightly rusty

Very rusty

Not rusty

Very rusty

Q

Very rusty

Slightly rusty

Very rusty

Not rusty

R

Not rusty

Very rusty

Slightly rusty

Very rusty

S

Very rusty

Not rusty

Very rusty

Slightly rusty

Which student noted the corrosion of the iron nail in all four beakers correctly?

Choices

Choice (4) Response

a.

P

b.

S

c.

R

d.

Q

Question number: 116

» Mental Ability

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MCQ▾

Question

Find the value of x using Pythagorean Theorem.

Figure shows the right triangle

Figure Shows the Right Triangle

This figure shows the right triangle

Choices

Choice (4) Response

a.

15

b.

18

c.

16

d.

17

Question number: 117

» Mental Ability

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MCQ▾

Question

A girl leaves from her home. She first walks 35 m in the North-west direction and then 35 m in south-west direction. Next, she walks 35 m in south-east direction. Finally, she turns towards her house. In which direction is she moving?

Choices

Choice (4) Response

a.

South-east

b.

North-west

c.

North-east

d.

South-west