à´¨ാഷണൽ à´®ീൻസ് à´•ം à´®െà´±ിà´±്à´±് à´¸്à´•ോളർഷിà´ª്à´ªിà´¨് തയ്à´¯ാà´±െà´Ÿുà´•്à´•ുà´¨്നവര്à´•്à´•ാà´¯് à´Žà´ª്ലസ് à´¬്à´²ോà´—് à´±ിà´¸ോà´´്à´¸് à´Ÿീം മലയാà´³ം, à´‡ംà´—്à´²ീà´·് à´®ാà´§്യമങ്ങളിà´²ാà´¯് à´ª്à´°à´¤്à´¯േà´•ം തയ്à´¯ാà´±ാà´•്à´•ിà´¯500 à´²് പരം à´šോà´¦്യങ്ങളും ഉത്തരങ്ങളും à´…à´Ÿà´™്à´™ിà´¯ à´šോà´¦്യശേà´–à´°ം..
BIOLOGY
1. Which of the following is not a micronutrient?
a) Calcium
b) Magnesium
c) Zinc
d) Sulphur
2. From the options given below, choose the method which produces planting materials with the same characteristics as the parent plant.
a) Hybridization
b) Tissue culture
c) GM crops
d) Seed production
3. Which of the following is not used for the construction of greenhouses?
a) Plastic
b) Cotton cloth
c) Nylon
d) Polythene
4. Choose the name of the agricultural method suitable for both rainy and summer seasons.
a) Terrace farming
b) Vertical farming
c) Green house
d) Pet bottle farming
5. Which of the following is not an idea of Integrated Pest Management?
a) Kill and eliminate all pests completely
b) Adopt mechanical pest control methods
c) Using friendly pests
d) Cultivate seed varieties which are capable of resisting pest attacks
PHYSICS
6. What is the SI unit of mass?
a) Kilogram
b) Gram
c) Milligram
d) Quintal
7. Find the odd one.
a) Metre
b) Second
c) Kilogram
d) Degree Celsius
8. Which of the following is the correct unit for measuring density?
a) 200 kg/m³
b) 200 kg/m³
c) 200 kilogram/metre³
d) 200 kg/m³
9. The mass of a substance per unit volume is called its ----.
a) Density
b) Mass
c) Volume
d) Area
10. What is the SI unit of electric current?
a) Candela
b) Kelvin
c) Ampere
d) Mole
CHEMISTRY
11. Which of the following is not considered as matter?
a) Air
b) Water
c) Light
d) Stone
12. In the following activities, which of them have change in chemical properties?
a) Wax melting
b) Paper burning
c) Water becoming vapour
d) Water becoming ice
13. Bioluminescence, which is exhibited by fire flies and worms, is through ----.
a) Physical change
b) Chemical change
c) Combustion
d) Electrochemical reaction
14. To decompose water into hydrogen and oxygen, it needs to be ----.
a) Boiled
b) Exposed to sunlight
c) Passed air through
d) Passed electricity through
SOCIAL SCIENCE
15. Understand the relationship between the items in ‘A’ and complete ‘B’ accordingly.
A
a) Mahalwari Revenue Settlement : Holt Mackenzie
b) Permanent Land Revenue Settlement : ______
a) Thomas Munro
b) Alexander Reed
c) Lord Cornwallis
d) Lord Curzon
16. Identify the wrong pairs related to the revolt of 1857.
i. Kanpur – Tantia Tope
ii. Lucknow – Nana Sahib
iii. Jhansi – Rani Lakshmibai
iv. Arrah – Bahadur Shah II
a) i, ii
b) ii, iii
c) i, iv
d) iii, iv
17. Revolts against the British colonial rule are given below. Identify the revolt.
-
1859 – The most important agrarian revolt against the British colonial rule in 1859.
-
It was under the leadership of Digambar Biswas that the revolt started.
a) Munda Rebellion
b) Neelam Peasant Revolt
c) Poligar Rebellion
d) Santhal Rebellion
18. Name the Englishman who took initiative for the formation of the Indian National Congress.
a) W. C. Banerjee
b) Lord Lytton
c) Allan Octavian Hume
d) William Bentinck
19. Name the British Viceroy, who partitioned Bengal into two, in 1905.
a) Lord Curzon
b) Lord Wavell
c) Lord Ripon
d) Lord Dalhousie
MATHEMATICS
20. What is ?
a) 144.625
b) 150.0625
c) 150.5625
d) 144.0625
21. If ∠A = ∠B = 60°, BC = 6 cm, what is the perimeter of triangle ABC?
a) 12 cm
b) 18 cm
c) 24 cm
d) 30 cm
22. If one angle of an isosceles triangle is 100°, what are the other two angles?
a) 40°, 40°
b) 30°, 50°
c) 100°, 80°
d) 20°, 60°
23. Which of the following statement is not correct?
A) If the lengths of the sides of a triangle are the same, then the angles opposite to sides of equal length are also equal.
B) In any isosceles triangle, the perpendicular joining the equal sides to its opposite side splits this side and the angle at its vertex into equal parts.
C) If two sides of a triangle are equal, the three angles are also equal.
D) If three sides of two triangles are equal, the three angles are also equal.
ANSWERS
| Q.No. | Answer |
|---|
| 1 | C) Zinc |
| 2 | B) Tissue culture |
| 3 | B) Cotton cloth |
| 4 | C) Green house |
| 5 | A) Kill and eliminate all pests completely |
| 6 | A) Kilogram |
| 7 | D) Degree Celsius |
| 8 | B) 200 kg/m³ |
| 9 | A) Density |
| 10 | C) Ampere |
| 11 | C) Light |
| 12 | B) Paper burning |
| 13 | B) Chemical change |
| 14 | D) Passed electricity through |
| 15 | C) Lord Cornwallis |
| 16 | D) iii, iv |
| 17 | B) Neelam Peasant Revolt |
| 18 | C) Allan Octavian Hume |
| 19 | A) Lord Curzon |
| 20 | B) 150.0625 |
| 21 | B) 18 cm |
| 22 | A) 40°, 40° |
| 23 | C) |
Answer Key – Short Form
1-C, 2-B, 3-B, 4-C, 5-A, 6-A, 7-D, 8-B, 9-A, 10-C, 11-C, 12-B, 13-B, 14-D, 15-C, 16-D, 17-B, 18-C, 19-A, 20-B, 21-B, 22-A, 23-C