SilverZone - ITHO PDF Sample Papers for Class 10

Class 10 sample paper & practice questions for International Talent Hunt Olympiad (ITHO) level 1 are given below. Syllabus for level 1 is also mentioned for these exams. You can refer these sample paper & quiz for preparing for the exam.

Sample Questions from Olympiad Success:
Q.1 Q.2 Q.3 Q.4 Q.5 Q.6 Q.7 Q.8 Q.9 Q.10

Q.1

Consider the following statements and choose the correct option:

Statement A: Obtaining energy from the nuclear fusion reaction is preferable to obtaining energy from nuclear fission reactions. 

Statement B: Electricity generated by the water stored in a dam can be considered to be another form of solar energy.

a)

Statement A is true, Statement B is false

b)

Statement B is true, Statement A is false

c)

Both the statement A and B are false

d)

Both the statements A and B are true

Q.2

Which of the following statements are correct?

Statement A: Solubility of alcohols in water goes on increasing with increasing molecular weight.

Statement B: Boiling point of alcohols goes on increasing with increasing molecular weight.

a)

Neither statement A nor statement B is true.

b)

Statement A is true; Statement B is false.

c)

Both the statements A and B are true.

d)

Statement B is true; Statement A is false.

Q.3

Match the following with correct response.

1.    Fragmentation A.    Bud like protuberance on the parent body
2.    Multiple Fission B.    Cell divides and produce many nuclei
3.    Spore formation C.    Breaks up into two or more small pieces
4.    Budding D.    Thread-like structure

a)

1-A, 2-C, 3-B, 4-D

b)

1-C, 2-B, 3-D, 4-A

c)

1-B, 2-D, 3-A, 4-C

d)

1-D, 2-A, 3-C, 4-B

Q.4

A particular metal forms an invisible protective layer and prevents further oxidation. Identify the metal, its oxide and chemical formula.

a)

Iron, Oron oxide, Fe2O3

b)

Aluminium, Aluminum oxide, Al2O3

c)

Zinc, Zinc oxide, ZnO

d)

Copper, Copper oxide, CuO

Q.5

What will be the correct order, if the given elements are arranged accordingly from most reactive to least reactive?
Fe, Zn, Pt, Cu, H, Au

a)

Zn, Fe, H, Cu, Pt, Au

b)

Au, Pt, Cu, H, Fe, Zn

c)

Fe, Zn, H, Cu, Pt, Au

d)

H, Cu, Au, Pt, Zn, Fe

Q.6

K+, Ar, Ca2+ and S2- have

a)

Same electronic configuration and atomic volume

b)

Different electronic configuration but same I.P

c)

Same electronic configuration but different atomic volume

d)

Same electronic configuration and same I.P

Q.7

Identify the eye defect:
I) The near point is farther away from the normal near point,
II) Light rays are focussed at a point behind retina
III) Can be corrected while using a convex lens

a)

Myopia

b)

Cataract

c)

Hypermetropia

d)

Presbyopia

Q.8

Mention True (T) or False (F) for the following statements:

  1. On moving from left to right in a period, the metallic character increases and non-metallic character decreases.
  2. Lithium is the smallest atom after hydrogen.
  3. Modern periodic table is based upon the electronic configuration of elements.
  4. The oxides of metals are basic while those of non-metals are acidic in nature.
  5. Atomic size decreases across a period.

a)

F, F, T, T, T

b)

F, F, T, T, F

c)

F, F, T, F, T

d)

T, T, T, T, T

Q.9

Identify the molecular formulae of the acid and the alcohol from which an ester can be prepared:

a)

CH3COOH + C2H5OH

b)

HCOOH + C2H5OH

c)

HCOOH + CH3OH

d)

CH3CH2COOH + CH3OH

Q.10

Which of the following hormones causes the shedding of leaves and fruits?

  • Indole acetic acid
  • Naphthalene acetic acid
  • Gibberellins
  • Abscisic acid

a)

Indole acetic acid

b)

Abscisic acid

c)

Naphthalene acetic acid 

d)

Gibberellins and Naphthalene acetic acid 

Your Score: 0/10


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Answers to Sample Questions from Olympiad Success:
Q.1 )bQ.2 )dQ.3 )bQ.4 )bQ.5 )aQ.6 )cQ.7 )cQ.8 )aQ.9 )aQ.10 )b

Answers to Sample Questions from Olympiad Success:

Q.1 : b | Q.2 : d | Q.3 : b | Q.4 : b | Q.5 : a | Q.6 : c | Q.7 : c | Q.8 : a | Q.9 : a | Q.10 : b

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