NSO Level 1- Science Olympiad (SOF) Class 10: Questions 884 - 886 of 986

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Question number: 884

» Light - Reflection and Refraction

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MCQ▾

Question

How will the image formed by a convex lens be affected if the central portion of the lens is painted with black paint as shown in the following figure?

Image formed by a convex lens

Image Formed by a Convex Lens

Image formed by a convex lens

Choices

Choice (4) Response

a.

There will be two images, one due to upper half and other due to lower half

b.

The central position of the image will be absent

c.

The full image will be formed, but it will be less bright

d.

No image is formed by the remaining portion of lens

Question number: 885

» Our Environment and Its Management

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MCQ▾

Question

The figure shows the different trophic level of the food chain.

Which of the given organisms belong to fourth trophic level?

Image of different trophic level of the food chain

Image of Different Trophic Level of the Food Chain

The figure shows the different trophic level of the food chain

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

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

The figure shows the The figure shows the different trophic level of the food chain (v)

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

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

The figure shows the different trophic level of the food chain (vi)

Choices

Choice (4) Response

a.

(i), (iv) and (v)

b.

(iii), (iv) and (vi)

c.

(ii), (iii) and (vi)

d.

(i), (ii) and (iii)

Question number: 886

» Our Environment and Its Management

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Match List-Ⅰ List-Ⅱ▾

Question

Match the traditional water harvesting system pf column I with the corresponding states in column II and select the correct option from the given below.

List-Ⅰ (Column I) List-Ⅱ (Column II)

(A)

Khadin

(i)

Karnataka

(B)

Surangams

(ii)

Kerala

(C)

Kattas

(iii)

Rajasthan

(D)

Kulhs

(iv)

Himachal Pradesh

Choices

Choice (4) Response
  • (A)
  • (B)
  • (C)
  • (D)

a.

  • (i)
  • (ii)
  • (iv)
  • (iii)

b.

  • (i)
  • (ii)
  • (iii)
  • (iv)

c.

  • (i)
  • (iv)
  • (iii)
  • (ii)

d.

  • (iii)
  • (ii)
  • (i)
  • (iv)