Compressed Natural Gas (CNG) has the same chemical composition as that of:
- Butane
- Tear Gas
- Sui Gas
- Propane
Gas used in balloon?
- Hydrogen
- Nitrogen
- Helium
- Carbon dioxide
Helium is used in balloons because it is lighter than air and allows them to float.
Which is the most abundant element in Earth’s crust?
- Silicon
- Oxygen
- Nitrogen
- Hydrogen
Which acid is used in car batteries:
- HF
- H2SO4
- HCL
- HNO3
Sulfuric Acid H2SO4 is used in car battery.
The metal which is liquid at room temperature is:
- Silver
- Mercury
- Platinum
- Aluminum
Which is the smallest gland in the body?
- Adrenal
- Liver
- Pineal body
- Pituitary
Who invented chronometer?
chronometer - John Harrison
- Marconi
- Dalton
- Dava Sobel
Which is the largest organ in human body?
- Skin
- Liver
- Heart
- Lungs
See Details
- Largest organ in the human body is Skin.
- Largest gland in the human body is Liver.
