- Chlorofluorocarbons
- Carbon Dioxide
- Methane
- All of the above
- b
Everyday Science MCQs
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How many planets in our Solar System?
- 07
- 08
- 09
- 10
- b
-
Earth, Jupiter, Saturn, Uranus, Mars, Venus, Neptune and Mercury.
What is formula of Force?
- F=mc
- F=ma
- F=vm
- None of these
- b
-
Force= Mass * Acceleration
What is average weight of human heart?
- 310-350 grams
- 240-280 grams
- 210-190 grams
- None of these
- a
-
There are four ventricles in the Heart.
Outer Ear Surface is called:
- Femur
- Pinna
- Tibiya
- None of these
- b
-
It is also called Auricle.
There are three different pars ofOuter Ears.
What we exhale during respiration?
- Oxygen
- Carbon Dioxide
- Nitrogen
- Hydrogen
- b
-
We inhale Oxygen and exhale Carbon Dioxide.
The formula of Oxygen is O2.
The formula of Carbon Dioxide is CO2.
Which gas is present abundantly in atmosphere?
- Nitrogen
- Oxygen
- Hydrogen
- Helium
- a
-
Nitrogen 78%
Oxygen 21%
Other Gases 1%
What is function of Ribosomes?
- Separation of Peptides Bonds
- Formation of Peptides Bonds
- Both A & B
- None of these
- b
-
There are two main functions fo Ribosome's:
Decoding of Messages
Formation of Peptides Bonds
Which instrument is used to measure the quantity of Milk?
- Lactometer
- Thermometer
- Rector Scale
- None of these
- a
-
Lactometer was invented by Louis Heusner on 8th May 1877.
What is Chemical name of Phosphorus?
- L
- O
- P
- R
- c
-
The atomic number of Phosphorus is 15.
The molecular weight is 30.97.
Phosphorus was fist time made by Henning Brand in 1669.
