NSO Level 1- Science Olympiad (SOF) Class 10: Questions 835 - 839 of 986

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Question number: 835

» Our Environment and Its Management

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)

Carnivores

(i)

Tiger

(B)

Parasites

(ii)

Goat

(C)

Herbivores

(iii)

Lice

(D)

Omnivores

(iv)

Human

Choices

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

a.

  • (iii)
  • (ii)
  • (iv)
  • (i)

b.

  • (iv)
  • (ii)
  • (iii)
  • (i)

c.

  • (iii)
  • (ii)
  • (i)
  • (iv)

d.

  • (i)
  • (iii)
  • (ii)
  • (iv)

Question number: 836

» Light - Reflection and Refraction

Edit
MCQ▾

Question

It is an optical instrument, which is thinner at the centre and thicker at the edges. The optical components are

Choices

Choice (4) Response

a.

Convex mirror

b.

Convex lens

c.

Prism

d.

Concave lens

Question number: 837

» Carbon and Its Componds

Edit
MCQ▾

Question

The compound reacts with sodium metal and releases hydrogen. The compound is

Choices

Choice (4) Response

a.

Methanol

b.

Ethanol

c.

Ethanoic acid

d.

Question does not provide sufficient data or is vague

Question number: 838

» Our Environment and Its Management

Edit
MCQ▾

Question

The percentage of solar radiation absorbed by all the green plants for the process of photosynthesis is about

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 839

» Acids, Bases and Salts

Edit
MCQ▾

Question

Read the given statements and mark the correct option.

Statement 1: is more basic than Wine

Statement 2: of baking soda is more than that of Bleach of the same concentrate.

Choices

Choice (4) Response

a.

Only statement 2 is Correct

b.

Only statement 1 is Correct

c.

All of the above

d.

Question does not provide sufficient data or is vague