NSO Level 1- Science Olympiad (SOF) Class 9: Questions 919 - 923 of 1128

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Question 919

Question

MCQ▾

Susanth walks 5 km toward south and then turns to the right. After walking 3 km he turns to the left and walks 5 km. Now in which direction is he from the starting place?

Choices

Choice (4)Response

a.

South-West

b.

South

c.

South-East

d.

North

Question 920

Question

MCQ▾

The quantity of heat required for the change of state is called

Choices

Choice (4)Response

a.

latent heat

b.

melting point

c.

boiling point

d.

diffusion temperature

Question 921

Question

MCQ▾

The ion of an element has 2 positive charges. Atomic number and mass number of the atom are 13 and 25 respectively. The number of electrons in the ion will be

Choices

Choice (4)Response

a.

10

b.

12

c.

25

d.

13

Question 922

Question

MCQ▾

Mass number of an atom is equal to the number of

Choices

Choice (4)Response

a.

Neutrons

b.

Nucleons

c.

Protons

d.

Electrons

Question 923

Question

Match List-Ⅰ List-Ⅱ▾

Match the column (I) with column (II)

List-Ⅰ (Column I)List-Ⅱ (Column II)
(A)

Straited muscle

(i)

Attached to bones

(B)

Adipose tissue

(ii)

Areolar tissue

(C)

Smoothens bone surface at joints

(iii)

Skin

(D)

Stratified squamous epithelium

(iv)

Blood

(E)

Fluid connective tissue

(v)

Cartilage

(F)

Filling of space

(vi)

Insulator

Choices

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

a.

  • (iv)
  • (ii)
  • (vi)
  • (i)
  • (v)
  • (iii)

b.

  • (iii)
  • (i)
  • (iv)
  • (vi)
  • (ii)
  • (v)

c.

  • (v)
  • (ii)
  • (vi)
  • (iv)
  • (i)
  • (iii)

d.

  • (i)
  • (vi)
  • (v)
  • (iii)
  • (iv)
  • (ii)

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