NSO Level 1- Science Olympiad (SOF) Class 10: Questions 231 - 235 of 986

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Question number: 231

» Life Processes

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MCQ▾

Question

Choose correct option for heart?

Choices

Choice (4) Response

a.

The lower chambers are called ventricles

b.

The upper chambers are called atria

c.

Ventricles pump blood to the different organs

d.

All a. , b. and c. are correct

Question number: 232

» Periodic Classification of Elements

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MCQ▾

Question

The relative tendency of an atom to attract the shared electron pair of electrons towards itself is called

Choices

Choice (4) Response

a.

Valency

b.

Atomic size

c.

Metallic

d.

Electronegativity

Passage

Read the passage carefully and answer Questions below.

A circuit consisting of a battery of three cells of resistor, resistor, and a resistor, and a plug key, all connected in series.

Question number: 233 (1 of 2 Based on Passage) Show Passage

» Electricity

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MCQ▾

Question

The potential difference of the battery

The Potential Difference of the Battery

The potential difference of the battery

If we put ammeter to measure the current through the resistors and a voltmeter to measure potential difference across the 12 Ω resistor. The readings in the ammeter and the voltmeter is

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 234 (2 of 2 Based on Passage) Show Passage

» Electricity

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MCQ▾

Question

Correct draw a schematic diagram of a circuit is

Choices

Choice (4) Response

a.

The schematic diagram of a circuit : Choice A

The Schematic Diagram of a Circuit: Choice A

The schematic diagram of a circuit

b.

The schematic diagram of a circuit : Choice B

The Schematic Diagram of a Circuit: Choice B

The schematic diagram of a circuit

c.

The schematic diagram of a circuit : Choice C

The Schematic Diagram of a Circuit: Choice C

The schematic diagram of a circuit

d.

The schematic diagram of a circuit : Choice D

The Schematic Diagram of a Circuit: Choice D

The schematic diagram of a circuit

Question number: 235

» Life Processes

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MCQ▾

Question

When breath in air,

Choices

Choice (4) Response

a.

Diaphragm contracts and moves downward

b.

Diaphragm relaxation and moves downward

c.

Diaphragm contracts and moves upward

d.

Diaphragm relaxation and moves upward