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.

Resources:

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

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.2

Which of the following chemical reactions is balanced and also undergoes combustion?
a)

C3H8 + 5O2 → 3CO2 + 4H2O
b)

6CO2 + 12H2O → C6H12O6 + 6O2 + 6H2O
c)

C3H6 + 4O2 → 3CO2 + 3H2O
d)

2Al + 3H2SO4 → Al2(SO4)3 + 3H2

Q.3

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 

Q.4

Consider the following statements about DC motor:

Statement A: A commutator is sometimes called split rings.

Statement B: The induced current produced in the conductor is direct in nature.

Which of the statement is true?
a)

Statement B is true, A is false
b)

Statement A is true, B is false
c)

Both the statements are true
d)

Both the statements are false

Q.5

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.6

Which of the following is not an advantage of organism reproducing through spores?
a)

Large numbers of spores are produced in one sporangium.
b)

Spores are distributed easily by air to far-off places to avoid competition at one place.
c)

They are clones of actual organism leaving them vulnerable.
d)

Spores are covered by thick walls to prevent dehydration under unfavourable conditions.

Q.7

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.8

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.9

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.10

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.

Your Score: 0/10

Sample PDF of SilverZone - International Talent Hunt Olympiad (ITHO) PDF Sample Papers for Class 10:


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

Answers to Sample Questions from Olympiad Success:

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

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