MKC Talent Hunt & Scholarship Exam Class XI Sample Paper 2017 : mkctalenthunt.in

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Name of the Organization : MKC Talent Hunt
Name Of The Exam : MKC Talent Hunt & Scholarship Exam
Document Type : Sample Question Paper
Grade : Class XI
Year : 2017

Website : http://mkctalenthunt.in/sample-papers/
Download Sample Question Papers : http://www.indianjobtalks.com/upload...t-Hunt11th.pdf

MKC Talent Hunt & Scholarship Exam Class 11 Sample Paper :
Time : 2 Hrs
Max.Marks. : 400
Science :
1. In given figure floor is smooth. A force of 12 N can be applied on upper block without slipping. What maximum force can be applied on lower block so that the upper block move together
(a) 12 N
(b) 16 N
(c) 20 N
(d) 30 N

2. Velocity of sound in the atmosphere of a planet is 500 ms–1. The minimum distance between the source of sound and obstacle between the source of sound and obstacle to hear the echo will be
(a) 17 m
(b) 20 m
(c) 25 m
(d) 50 m

3. A wave of frequency 400 Hz has a velocity of 320 ms–1. The distance between the particles differing is phase by 90o is
(a) 20 cm
(b) 40 cm
(c) 60 cm
(d) 80 cm

4. M1 = 10 kg, M2 = 5 kg, g = 10 ms–2, all surfaces are frictionless what will be acceleration of mass M2
(a) 10 ms–2
(b) 5 ms–2
(c) 2 3 ms–2
(d) zero

5. Dimension of impulse are same as that of
(a) force
(b) momentum
(c) energy
(d) acceleration

6. A circular disc rolls down an inclined plane the fraction of its total energy associated with its rotational motion is
(a) 1/4
(b) 1/3
(c) 1/2
(d) 1

7. What is the maximum speed at which a car can turn round a curve of 30m radius on a level road if the coefficient of friction between the tyre and the road is 0.4 and g = 10 ms–2
(a) 5 ms–1
(b) 11 ms–1
(c) 17 ms–1
(d) 2 ms–1

8. Moment of inertia of a given square about an axis through ‘O’ and perpendicular to plane of square is I, moment of inertial along diagonal AC is
(a) I
(b) 2 I
(c) 2 I
(d) None of these

9. An inclined plane makes an angle 300 with horizontal A solid sphere rolling down this inclined plane has a linear acceleration of
(a) 5/14 g
(b) 2/3 g
(c) 3/g
(d) 5/7 g

10. A body attached to a spring balance weighs 10 kg on the Earth. The body attached to the same spring balance is taken to a planet where gravity is half that of the Earth. The balance will read
(a) 20 kg
(b) 10 kg
(c) 5 kg
(d) 2.5 kg

11. The ionic radii of N–3, O–2 F–2 and Na+ follows the order
(a) N-3 > O-2 > F-1 > Na-
(b) N-3 > Na- > O-2 > F-1
(c) Na- > O-2 > N-3 > F-1
(d) O-2 > F-1 > Na- > F-

12. Of the following, the one with largest size is
(a) Cl–
(b) Ar
(c) K+
(d) Ca+2

13. An element M form MCl3. In that 20% of metal is present, Atomic weight of metal is
(a) 26.5
(b) 13
(c) 4.0
(d) 20.0

14. Name the metal which liberates H2 gas when reacts with acid and NaOH both
(a) Fe
(b) Zn
(c) Cu
(d) None

15. Which of the following is not used as water softener for permanent hardness
(a) NaOH
(b) Ca (OH)2
(c) Na2CO3
(d) Sodium hexametaphosphate

16. An element which is highly toxic for plants and animals is
(a) Au
(b) Mn
(c) Ca
(d) Hg

17. Which of the following is a polysacchoride
(a) Glucose
(b) Glycogen
(c) Maltose
(d) Lactose

18. Cholesterol is a
(a) diglyceride
(b) saturated fatty acids
(c) unsaturated fatty acids
(d) steroid

19. They are non-vascular plants
(a) Horse tails
(b) Conifers
(c) Club Mosses
(d) Liverworts

20. Vertebrates are
(a) Bilaterally Symmetrical
(b) Radially Symmetrical
(c) Vertically Symmetrical
(d) Asymmetrical

[Unregistered]

Whats is the relationship between polarizing angle and critical angle?

[Unregistered]

When 3.0g of carbon is burnt in 8.00g oxygen, 11.00g of carbon dioxide is produced. What mass of carbon dioxide will be formed when 3.00g of carbon is burnt in 50.00g of oxygen? Which law of chemical combination will govern your answer?