261. The good sources of Vitamin-B Complex are?
A. green leafy vegetables
B. seeds
C. fresh vegetables and fruits
D. sea foods
262. The good sources of Vitamin-C are________?
A. green leafy vegetables
B. seeds
C. fresh vegetables and fruits
D. sea foods
263. The good sources of iodine are_______?
A. green leafy vegetables
B. seeds
C. fresh vegetables and fruits
D. sea foods
264. The gas, commonly known as “laughing gas”, is
A. Carbon Dioxide
B. Sulfur Dioxide
C. Nitrous Oxide
D. Sodium Oxide
265. The source of oxygen in photosynthesis is
A. water
B. salts
C. minerals
D. glucose
266. The instrument used to measure wind speed is?
A. Anemometer
B. Barometer
C. Hydrometer
D. Hygrometer
267. The natural fats and oils are composed of_________?
A. Carbon, Hydrogen and Oxygen
B. Carbon, Hydrogen and Nitrogen
C. Carbon, Oxygen and Nitrogen
D. Hydrogen, Oxygen and Nitrogen
268. The energy value of food is measured in_______?
A. Joule
B. Calories
C. Tesla
D. Proteins
269. Wind energy is the __________ energy.
A. Potential
B. Transverse
C. Kinetic
D. Mechanical
270. Who is considered the founder of meteorology?
A. Aristotle
B. Plato
C. Einstein
D. Newton