Question : Carbon monoxide poisoning can be cured by
 

Option 1: Exposing the affected person to fresh oxygen

Option 2: Eating butter

Option 3: Drinking lemon-water

 

Option 4: Consuming multi-vitamin tablet.

Question : What is the correct percentage by volume of various gases in Earth's atmosphere?

Option 1: 20.95% nitrogen, 78.09% oxygen and 0.04% carbon dioxide and other greenhouse gases

Option 2: 10.95% nitrogen, 88.09% oxygen and 0.09% carbon dioxide and other greenhouse gases

Option 3: 10.95% nitrogen, 78.09% oxygen and 0.03% carbon dioxide and other greenhouse gases

Option 4: 78% nitrogen, 21% oxygen and 0.03% carbon dioxide and other greenhouse gases

Question : Which of the following vitamins help in the absorption of calcium ?
 

Option 1: Vitamin A

Option 2: Vitamin D

Option 3: Vitamin B

Option 4: Vitamin C

Question : Ultraviolet radiation striking the earth is due to the depletion of

Option 1: Carbon monoxide

Option 2: Carbondioxide

Option 3: Ozone

Option 4: oxygen

Question : Which of the following vitamins are water-soluble?

Option 1: Vitamin A and Vitamin B

Option 2: Vitamin B and Vitamin C

Option 3: Vitamin C and Vitamin D

Option 4: Vitamin A and Vitamin E

Question : Which of the following is most important for absorption of heat radiated from the Sun as well as from the Earth?

Option 1: Carbon dioxide

Option 2: Oxygen

Option 3: Carbon monoxide

Option 4: Nitrogen