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.

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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	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.2	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.3	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.4	Mention True (T) or False (F) for the following statements: On moving from left to right in a period, the metallic character increases and non-metallic character decreases. Lithium is the smallest atom after hydrogen. Modern periodic table is based upon the electronic configuration of elements. The oxides of metals are basic while those of non-metals are acidic in nature. 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.5	The figure given below shows the pattern of a magnetic field formed when current flows through a conductor. Which of the following can form the pattern of the given magnetic field?
a)	A solenoid
b)	A straight wire
c)	A coil
d)	A bar magnet

Q.6	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.7	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.8	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.9	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.10	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

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Answers to Sample Questions from Olympiad Success:

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

Answers to Sample Questions from Olympiad Success:

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

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