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QUIZ

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QUIZ

1) When you stand on the ground, what is the distance of the horizon from you?

  1. A) 500 km B) 5 km C) 15 km    D) 50 km

 

2) If we ever make contact with aliens, which of our fundamental units is likely to match them?

  1. A) Kelvin B) Light year C) Atomic Mass Unit   D) None of these

 

3) If a person beats drum on the Earth and an astronaut beats an identical drum in space, what will be the differences in the effects?

  1. A) There will be no vibration in the drum in space
  2. B) There will be vibration in space but no sound.
  3. C) The drum on Earth will vibrate for a longer time then the one in space.
  4. D) There will be no difference in terms of the vibrations or sound.

 

4) A student fails to complete a presentation. The angry team leader launches him into a rocket far into space and then throws him out. The student just grazes the upper edge of the atmosphere during his trajectory. He will…

  1. A) Go around the Earth
  2. B) Crash on the Moon
  3. C) Get lost into deep space
  4. D) Reach the same place venue again.

 

5) A star is seen rising from Kolkata (23.5-degree N 92-degree E) at 7:00 pm IST, at what time IST will it be seen to rise from Mumbai (19-degree N 72-degree E)?

  1. A) 5;40 pm B) 7:00 pm C) 7:20 pm   D) 8:20 pm

 

6) Which of the following physical quantity is useful to determine the purity of an element?

  1. A) Mass B) Volume C) Density    D) Weight

 

7) In the polar region in winter the aquatic creatures remain alive under water. For this which mode of transmission occur?

  1. A) Conduction B) Radiation C) Convection   D) Above all three

 

8) In which range of age human can hear sound up to 25,000 Hz from the following?

  1. A) 1 to 4 years B) 10 to 50 years C) 60 to 90 years    D) 90 to 100 years

 

9) Which of the following pair is not correct?

  1. A) Baking soda – Sodium bicarbonate
  2. B) Calamine – Zinc Carbonate
  3. C) Slaked lime – Calcium hydroxide
  4. D) Blue vitriol – Copper sulphate

 

10) Which of the following has three chambered heart?

  1. A) Owl B) Shark fish C) Rat    D) Toad

 

11) Which of the following group is improper to make the magnet?

(A) Iron, Cobalt, Nickel

(B) Titanium, Nickel, Iron, Aluminium

(C) Titanium, Bronze, Nickel

(D) Aluminium, Nickel, Cobalt

 

12) A lamp of 100 W was used 4 hours daily in February 2016. Then find out how many units of electricity was consumed in that month

  1. A) 11.6 B) 1.16 C) 116    D) 0.116

 

13) Find odd one out according to pH value.

  1. A) Vinegar B) Black coffee C) Blood   D) Urine

 

14) The fluorescent tubes and neon sign bulbs glow because of ________

  1. A) High density of gases
  2. B) High temperature of gases
  3. C) High applied voltage
  4. D) Presence of charged particles

 

15) Name the gas which turns moist lead acetate solution silvery black.

  1. A) SO2 B) H2 C) CO2    D) H2S

 

16) Who am I? I am clean and pollution – free energy. I provide uninterrupted energy to the space shuttles.

  1. A) Solar energy B) Wind energy C) Atomic energy   D) Tidal Energy

 

17) Germs in water can be killed by __________

  1. A) Condensation B) Boiling C) Filtration   D) Decantation

 

18) Ban on plastic bags is justified because…

  1. P) Ground water table will be improved
  2. Q) Air pollution will be restricted
  3. R) There will not be water logging during rainy season
  4. S) Soil pollution will be reduced
  5. A) P & Q B) Q & R C) P & S     D) R & S

 

19) Which of the following stringed instruments are played by using ring of wire in the finger (nakhi)?

  1. A) Bulbul B) Extari C) Tambora     D) Sitar

 

20) Which natural phenomenon is responsible to produce ozone gas?

  1. A) Water cycle B) Hail storm C) Lightning      D) Earthquake

 

21) Leaf of which plant of the following is a reproductive organ?

  1. A) Brahma Kamal B) Cactus C) Sugarcane       D) Aloe vera

 

22) _____________ component of air is formed from coal.

  1. A) Sulphur dioxide B) Nitrogen dioxide   C) carbon dioxide   D) Nitrous oxide

23) From where one can see the sun rising from the west?

  1. A) Saturn B) Venus C) Mars     D) Mercury

 

24) Select the alternative that has third type of lever

  1. A) Betelnut cracker B) Stapler C) Opener   D) Beam balance

 

25) What oil is used in toothpaste?

  1. A) Ginger oil B) Clove oil C) Eucalyptus oil   D) Coconut oil

-Team ScienceNow Digital

 

ANSWER

1) B, 2) D, 3) B, 4) A, 5) D, 6) C, 7) C, 8) A, 9) B, 10)  D, 11) C, 12) A,  13) C,

14) D, 15) D, 16) A, 17) B, 18) D, 19) D, 20) C, 21) A, 22) C, 23) A, 24) B, 25) D

 

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