Get ready to test your Grey Matter…
1. The BrahMos Missile was developed by which country?
A. India
B. India & China
C. Russia
D. India & Russia
2. What is the purest form of Iron?
A. Wrought iron
B. Pig iron
C. Cast iron
D. None of the above
3. Which is the most abundant gas in the earth’s atmosphere?
A. Oxygen
B. Nitrogen
C. Methane
D. Hydrogen
4. Which type of plastics can be recycled?
A. Polyvinyl Chloride (PVC)
B. Styrofoam
C. Thermoplastics
D. All of the above
5. Which metal is a liquid at room temperature?
A. Mercury
B. Tin
C. Lead
D. Brass
6. Which gas is found in soda water?
A. Oxygen
B. Argon
C. Carbon dioxide
D. Helium
7. What is the speed of Earth around sun?
A. 60 km/sec
B. 90 km/sec
C. 10 km/sec
D. 30 km/sec
8. Splitting of light into its constituent colours is known as what?
A. Refraction
B. Dispersion
C. Frequency
D. Prism
9. Cotton fibres are made of ______.
A. Cellulose
B. Wax
C. Fur
D. Seeds
10. Which historical victory achieved by a Spacecraft got Mars on its First try?
A. Astrosat
B. Chandrayaan
C. Manglayaan
D. Aryabhata
11. Rate of growth of plant is measured by which instrument?
A. Barometer
B. Hygrometer
C. Udometer
D. Auxanometer
12. The Ozone layer lies in the _______.
A. Troposphere
B. Biosphere
C. Stratosphere
D. Mesosphere
13. Celsius and Fahrenheit show the same temperature at ______.
A. 40
B. 39
C. 37
D. 41
14. ‘White Revolution’ is related to what?
A. Cotton
B. Milk
C. Water
D. Ice
15. Hypertension is the term used for _______.
A. Increase in heart rate
B. Decrease in heart rate
C. Decrease in blood pressure
D. Increase in blood pressure
16. What is the physical phase of life called?
A. Protoplasm
B. Cytoplasm
C. Organelles
D. None of the above
17. Which among the following was first human-made plastic?
A. Bakelite
B. Polyethene
C. Celluloid
D. Nylon
18. Amalgam’ is a term used for an alloy of a metal with ______.
A. Copper
B. Mercury
C. Lead
D. Aluminium
19. Which is the largest blood vessel in the body?
A. Alveoli
B. Artery
C. Vein
D. Aorta
20. The first synthetic fibre made by man was ______.
A. Nylon
B. Terycott
C. Polyester
D. Rayon
21. Which of the below is water soluble vitamin?
A. Vitamin C
B. Niacin
C. Riboflavin
D. All of the above
22. Radio Carbon Dating is use to estimate the age of ______.
A. Monuments
B. Fossils
C. Rocks
D. Soil
23. The fastest growing plant is ______.
A. Ashoka
B. Banyan
C. Eucalyptus
D. Coconut
24. Energy is measured in units called ______.
A. Joules
B. Newton
C. Watts
D. Ohm/mtr
25. Ozone holes are more pronounced at the ______.
A. Tropic of cancer
B. Poles
C. Equator
D. Tropic of Capricorn
-Team ScienceNow
The answers will be posted a week later
