NSO Level 1- Science Olympiad (SOF) Class 10: Questions 793 - 797 of 986

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Question number: 793

» Our Environment and Its Management

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MCQ▾

Question

The figure shows the different trophic level of the food chain in a grassland ecosystem.

Which of the given organisms belong to second trophic level?

Image of different trophic level of the food chain

Image of Different Trophic Level of the Food Chain

Image of different trophic level of the food chain (i)

Image of Different Trophic Level of the Food Chain (I)

Image of different trophic level of the food chain (ii)

Image of Different Trophic Level of the Food Chain (II)

Choices

Choice (4)Response

a.

(ii), (iv) and (vi)

b.

(i), (iii) and (vi)

c.

(i), (ii) and (vi)

d.

All of the above

Question number: 794

» Chemical Reactions and Equation

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MCQ▾

Question

Which of the following is not a chemical reaction?

Choices

Choice (4)Response

a.

Ice melting

b.

Petrol burning in a car

c.

Steam forming on cold windows

d.

None of the above

Question number: 795

» Magnetic Effects of Electric Current

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MCQ▾

Question

To find the direction of Magnetic field which rule is used?

Choices

Choice (4)Response

a.

Right hand thumb Rule

b.

Left hand Rule

c.

Right hand Rule

d.

All of the above

Question number: 796

» Metals and Non - Metals

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MCQ▾

Question

In addition to lead, Solder also contains

Choices

Choice (4)Response

a.

Zinc

b.

Aluminum

c.

Tin

d.

Lead

Question number: 797

» Acids, Bases and Salts

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MCQ▾

Question

A teacher gave two test tube, one containing water and the other containing , to the student and asked them to identify the test tube containing solution. Which of the following can be used for the identification?

Choices

Choice (4)Response

a.

Blue litmus

b.

Red litmus

c.

None of the above

d.

Question does not provide sufficient data or is vague

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