Test your grey matter….
1. Which of the following is a large blood vessel that carries blood away from the heart?
A. Vein
B. Artery
C. Capillary
D. Nerve
2. Which of the following is not a member of the Vitamin B complex?
A. Thiamine
B. Riboflavin
C. Folic acid
D. Ascorbic acid
3. Fungi are plants that lack:
A. Oxygen
B. Carbon dioxide
C. Chlorophyll
D. None of these
4. What makes a reptile a reptile?
A. Cold blooded
B. Warm Blooded
C. Non-Hearing
D. Egg-laying
5. Which blood vessels have the smallest diameter?
A. Capillaries
B. Arterioles
C. Venules
D. Lymphatic
6. Tell the composition of soap?
A. Sodium salt with fatty acids.
B. Potassium salt with fatty acids
C. Both a & b
D. Sodium and Potassium salt mixed with chemicals
7. Which of the following compound is not used as an alkali?
A. Sodium hydroxide
B. Potassium hydroxide
C. Carbon hydroxide
D. Nitrogen hydroxide
8. Which acid is present in lemon?
A. marlic acid
B. citric acid
C. lactic acid
D. tartaric acid
9. Natural rubber is a ________ which is having high elasticity.
A. Substance
B. Material
C. Elastomer
D. Chemical using carbon as main compound
10. Which of the following is not a type of elements?
A. Metals
B. Non Metals
C. Metalloids
D. Gases
11. What is the full form of ASLV?
(A) Augmented Satellite Launch Vehicle
(B) Automatic Satellite Launch Vehicle
(C) Aero Space Launch Vehicle
(D) Area Satellite Launch Vehicle
12. Which is India’s first experimental satellite launch vehicle?
(A) ASLV
(B) GSLV
(C) SLV 3
(D) None of these
13. When was the Indian Space Research Organisation (ISRO) was set up?
(A) 1962
(B) 1969
(C) 1972
(D) 1952
14. Where is the Headquarter of ISRO?
(A) Chandipur
(B) Bengaluru
(C) Mahendragiri
(D) Chennai
15. The weight of an Object on planet Mars is 348 N. Then what will be the mass of the object?
(A) 100 Kg
(B) 100 Gm
(C) 3.48 Kg
(D) 348 Kg
16. A boy standing at a distance of 172.5 meter from the base of tower shouted ‘Hello’. After what time can the boy hear the echo if the speed of sound is 345 meter per second?
(A) 0.5 sec.
(B) 1 sec.
(C) 1.5 sec.
(D) 2 sec.
17. On what principle is the construction of submarine based on?
(A) Law of gravitation
(B) Law of Inertia
(C) Pascal’s law
(D) Archimedes’ principle
18. A car travels 500 m distance in 3 minutes. What will be its speed in kilometre per hour?
(A) 120
(B) 100
(C) 15
(D) 30
19. Find the power of an engine working at the rate of 60 Joule/min?
(A) 60 watts
(B) 10 watts
(C) 0.1 watt
(D) 1 watt
20. When an object is kept between two plane mirrors making a certain angle, 5 images are formed. What is the measure of an angle between the plane mirrors?
(A) 60 degree
(B) 90 degree
(C) 120 degree
(D) 72 degree
21. In which pair, units of given physical quantities are different?
(A) speed, velocity
(B) energy, work
(C) density, volume
(D) weight, force
22. The fluorescent tubes and neon sign bulbs glow because of ___________
(A) High density of gases
(B) High temperature of gases
(C) High applied voltage
(D) Presence of charged particles
23. The ratio of the masses of moving objects X and Y having equal momentum is 1:2. Determine the ratio of their velocities.
(A) 2:1
(B) 1:2
(C) 4:1
(D) 1:4
24. Which of the following does not have methane as a major component?
(A) LPG
(B) LNG
(C) CNG
(D) Biogas
25. The batteries in the satellite are recharged by _____________
(A) Changing chemicals in the batteries
(B) Changing electrodes in the batteries
(C) Solar panels when there is sunlight
(D) Photo electric cell at any time when necessary
-Team ScienceNow Digital
Answer
1 Ans. B 2 Ans. D 3 Ans. C 4 Ans. D 5 Ans. A 6 Ans: C 7 Ans: D 8 Ans: B 9 Ans: C 10 Ans: D 11 Ans: A 12 Ans: C 13 Ans: B 14 Ans: B 15 Ans: A 16 Ans: B 17 Ans: D 18 Ans: B 19 Ans: D 20 Ans: A 21 Ans: C 22 Ans: D 23 Ans: A 24 Ans: A 25 Ans: D
