NSO Level 1- Science Olympiad (SOF) Class 8: Questions 975 - 979 of 1076

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Question number: 975

» Some Natural Phenomena

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MCQ▾

Question

Here are the details about some earthquakes occurred in the past. Select the most possible destructive one

Choices

Choice (4) Response

a.

2017 Uttarakhand earthquake that recorded 5.1 on the Richter scale.

b.

2005 Maharashtra earthquake that recorded 4.9 on the Richter scale.

c.

2015 Nepal earthquake that recorded 8.1 on the Richter scale.

d.

2001 Gujarat earthquake that recorded 7.7 on the Richter scale.

Question number: 976

» Chemical Effects of Electric Current

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MCQ▾

Question

Krishna needs a strong electrolyte. Which of the following would be the most suitable for her?

Choices

Choice (4) Response

a.

Sulphuric acid

b.

Nitrous acid

c.

Tap water

d.

Ascetic acid

Question number: 977

» Chemical Effects of Electric Current

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MCQ▾

Question

A device which resembles a screwdriver with a bulb in the handle is as

Choices

Choice (4) Response

a.

Diode

b.

Tester

c.

Compass box

d.

Question does not provide sufficient data or is vague

Question number: 978

» Some Natural Phenomena

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MCQ▾

Question

The crust of the earth is composed of several pieces of land mass. These pieces are called

Choices

Choice (4) Response

a.

Tectonic plates

b.

Earth plates

c.

Fish plate

d.

Crust plates

Question number: 979

» Some Natural Phenomena

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Appeared in Year: 2012

MCQ▾

Question

Given below are few statements.

I. When rubbed on fingers, bases give a soapy feeling.

II. The salt produced in neutralization reaction may be acidic, basic, or neutral.

III Antacids are acids used to treat acidity and indigestion.

Select the correct option.

Choices

Choice (4) Response

a.

I is correct

b.

I, II and III are correct.

c.

I and III are correct

d.

I and II are correct

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