NSO Level 1- Science Olympiad (SOF) Class 10: Questions 565 - 568 of 986

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Question number: 565

» Sources of Energy

Edit
Match List-Ⅰ List-Ⅱ▾

Question

Match column I and column II and select the correct option from the codes given below.

List-Ⅰ (Column I) List-Ⅱ (Column II)

(A)

Non convention source of energy

(i)

Coal

(B)

Hydro power plant

(ii)

Water

(C)

Convention source of energy

(iii)

Uranium

(D)

Nuclear power plant

(iv)

Nuclear energy

Choices

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

a.

  • (iv)
  • (ii)
  • (i)
  • (iii)

b.

  • (iii)
  • (i)
  • (ii)
  • (iv)

c.

  • (iv)
  • (iii)
  • (i)
  • (ii)

d.

  • (ii)
  • (i)
  • (iii)
  • (iv)

Question number: 566

» Our Environment and Its Management

Edit
MCQ▾

Question

In a food chain, the third trophic level is always occupied by

Choices

Choice (4) Response

a.

Decomposers

b.

Herbivores

c.

Producers

d.

Carnivores

Question number: 567

» Light - Reflection and Refraction

Edit
MCQ▾

Question

Read the given statement and mark the correct option.

Statement 1: Convex mirror in object and image is perpendicular to the mirror

Statement 2: Convex mirror has used in security mirror and side view mirrors in cars

Choices

Choice (4) Response

a.

Only statement 2 is correct

b.

Statements 1 and 2 are incorrect

c.

Statements 1 and 2 are correct

d.

Only statement 1 is correct

Question number: 568

» Our Environment and Its Management

Edit
MCQ▾

Question

Which of the following statement is/are true for producers?

(i) Producers are the organisms that synthesize their own food and serve as the foundation for all food chains and webs

(ii) The producers store the energy in the form of sugars for their later use

(iii) Example of producers is plants, algae and few species of bacteria

Choices

Choice (4) Response

a.

(ii) and (iii)

b.

(i) and (ii)

c.

(i) and (iii)

d.

Both a. and b. are correct