NSO Level 1- Science Olympiad (SOF) Class 10: Questions 493 - 498 of 986

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Question number: 493

» Electricity

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MCQ▾

Question

Will current flow more easily through a thick wire or a thin wire of the same material, when connected to the same source.

Choices

Choice (4)Response

a.

Thick wire

b.

Any wire

c.

Same flow on both wires

d.

Thin wire

Question number: 494

» Electricity

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MCQ▾

Question

The current will an electrical bulb draw from a 220 V source, if the resistance of the bulb filament is . The current is

Choices

Choice (4)Response

a.

b.

c.

d.

None of the above

Question number: 495

» Human Eye and Colourful World

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MCQ▾

Question

Which of the following is correct for infrared ray detected by human eye?

Choices

Choice (4)Response

a.

Infrared rays are not recognized by human eye

b.

Infrared lights wavelengths longer than microwaves

c.

Infrared lights wavelengths shorter than visible

d.

Question does not provide sufficient data or is vague

Question number: 496

» Periodic Classification of Elements

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MCQ▾

Question

The atomic size________ from left to right of the periodic table

Choices

Choice (4)Response

a.

Decrease

b.

No Change

c.

Increase

d.

None of the above

Question number: 497

» Reproduction in Organisms

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MCQ▾

Question

Which of the following is correct example of Vegetative propagation by roots?

Choices

Choice (4)Response

a.

Roses

b.

Bryophyllum

c.

Banana

d.

Dalbergia sissoo

Question number: 498

» Human Eye and Colourful World

Edit
MCQ▾

Question

Figures (A) and (B) respect correspond to

Figure shows the A and B

Figure Shows the a and B

Choices

Choice (4)Response

a.

The short sighted eye and correction of short sight

b.

The short sighted eye and correction of long sight

c.

The long sighted eye and correction short sight

d.

The long sighted eye and correction of long sight

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