NSO Level 1- Science Olympiad (SOF) Class 8: Questions 980 - 984 of 1076

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Question number: 980

» Chemical Effects of Electric Current

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MCQ▾

Question

The object to be electroplated is connected to the

Choices

Choice (4) Response

a.

Negative terminal

b.

Any of the terminals

c.

Positive terminal

d.

All of the above

Question number: 981

» Light

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Appeared in Year: 2012

MCQ▾

Question

A candle is placed before a thick plane mirror. when looked obliquely in the mirror a number of images are seen from the surface of the plane mirror. which of the following statements is correct?

Choices

Choice (4) Response

a.

First image is brightest

b.

Third image is brightest

c.

Second image is brightest

d.

All images are equally bright

Question number: 982

» Cell

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Appeared in Year: 2012

MCQ▾

Question

Look at the given cell carefully. Identify the function of the part labelled ‘y’.

Image shows The Plant Cell

Image Shows the Plant Cell

Image shows The Plant Cell

Choices

Choice (4) Response

a.

It contains many cell parts.

b.

IT controls the movement of material in and out of the cell

c.

It provides protection to the cell.

d.

It controls all the activities of the cell.

Question number: 983

» Some Natural Phenomena

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MCQ▾

Question

When woollen cloth is rubbed with a plastic scale

Choices

Choice (4) Response

a.

Plastic scale acquires positive charge and the cloth acquires negative charge

b.

Plastic scale acquires negative charge and the cloth acquires positive charge

c.

Both acquire positive charge

d.

Both acquire negative charge

Passage

Directions: Observe the picture carefully and answer the question from

Image shows The Process of Purification of Copper

Image Shows the Process of Purification of Copper

Image shows The Process of Purification of Copper

Question number: 984 (1 of 6 Based on Passage) Show Passage

» Chemical Effects of Electric Current

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MCQ▾

Question

Copper sulphate solution filled in the beaker works as

Choices

Choice (4) Response

a.

Electrolyte

b.

Cathode

c.

Electrode

d.

Anode

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