- Electro Chemistry
- Thermo Chemistry
- Organic Chemistry
- Bio Chemistry
- b
Everyday Science MCQs
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Which one among the following is an example of decomposition reaction?
- The formation of Hydrogen and Oxygen from water
- The formation of Ammonia from Nitrogen and Hydrogen
- The burning of Coal to give carbon dioxide.
- The reaction of Sodium and Chlorine to form Sodium Chloride.
- a
Our Solar System is located in which Galaxy?
- Milky Way Galaxy
- Silky Way
- Magelianic Clouds
- Cygnus
- a
The most common device used to measure the atmospheric pressure is:
- Barometer
- Thermometer
- Altimeter
- Chlorimeter
- a
-
Barometer was invented by Italian Physicist Evengalista Torricielli in 1673.
Law of Mass of Conservation was given by:
- John Dalton
- Antoine Lavoisier
- Cavendish
- Albert Einstein
- b
-
Mass is neither created nor destroyed in chemical reactions (Law of Mass of Conservation).
Law of Mass of Conservation was presented by Antoine in 1789.
Emission of Chlorofluorocarbon (CFCs) in the atmosphere destroys:
- Clouds
- Air
- Ozone Layer
- Oxygen
- c
-
The chemical formula of Chlorofluorocarbon is CC12F2.
The process of photosynthesis produces glucose and _____
- Carbon Dioxide
- Carbon Monoxide
- Oxygen
- Water
- c
-
The process to make food for plant by light is called Photosynthesis.
There are two types of Photosynthesis which are Oxygenic and Anoxygenic.
The process in which body cells divide for growth, repairing and development is called:
- Mekosis
- Mitosis
- Meiosis
- Merosis
- b
-
Mitosis is a process of making new body cells.
Meiosis produce Gamete Cells.
The human kidneys are:
- Bean Shaped
- Orange Shaped
- Pea Shaped
- Carrot Shaped
- a
-
Kidneys are two bean shaped organ.
Kidneys are located just below the ribs.
Healthy Kidneys filter about a half cup of blood in every minute.
Which among the following organ does not play a role in eliminating waste?
- Kidney
- Lungs
- Skin
- Stomach
- b
-
Large Intestine only stores the undigested martial.