1411. What stored energy is commonly called ?
A. Potential Energy *
B. Kinetic Energy
C. Chemical Energy
D. Radiant Energy
1412. Which of the following is used common in storage batteries ?
A. Copper
B. Mercury
C. Lead *
D. Silicon
1413. As we climb up the mountain , the atmospheric pressure wil :
A. Decrease
B. Increase
C. Remain the same *
D. None of them
1414. Among the following food items ,Which one has the highest amount of carbohydrates ?
A. Apple
B. Banana *
C. Cabbage
D. Pea
1415. What is ” green house effect”?
A. Pollution in houses in tropical regions
B. The atmospheric oxygen traps solar energy
C. The atmospheric oxygen traps solar energy *
D. Growing crops in greenhouses to reduce pollution
1416. What is not a green house gas ?
A. Carbo dioxide
B. Nitrogen *
C. Methane
D. Ozone
1417. Which type of uranium is used in the fission process ?
A. Uranium-234
B. Uranium-235 *
C. Uranium-236
D. Uranium-237
1418. Which acid is used in a car battery?
A. Hydrochloric acid
B. Nitric acid
C. Sulphuric acid *
D. Nitric acid
1419. Which is the largest glands in human body ?
A. Liver *
B. Kidney
C. Lungs
D. Brain
1420. Which of the following is the lightest substance known?
A. Oxygen
B. Nitrogen
C. Hydrogen *
D. Carbon