- Parallax Error
- Zero Error
- Mencius Error
- Inaccuracy
- A
-
An instrument error is called Zero Error.
Everyday Science MCQs
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Which of the following salts is used in plaster of Paris?
- Ammonium Chloride
- Calcium Sulfate
- Sodium Chloride
- Potassium Nitrate
- B
-
Calcium Sulfate is chemical name of Plaster of Paris.
Plaster of Paris is synthesized from gypsum.
Gypsum is heated at 373K to get Calcium Sulfate.
A power station generally produces electricity at_____
- 10000 Volts
- 15000 Volts
- 20000 Volts
- 25000 Volts
- D
The scale of temperature is made by using two easily obtained temperature called:
- Stable Point
- Fixed Point
- Fixed Point
- Motionless Point
- A
Which of the following is the unit of pressure?
- Millimeter
- Vigor
- Pascal
- Newton
- C
-
Millimeter is a unit of length.
Newton is unit of force.
Which of the following can speed up the reaction?
- Light
- Catalyst
- Manganese
- Inhibitor
- B
-
Enzyme is a best example of Catalyst.
A solution having 3 pH is known as:
- Weak Acid
- Strong Base
- Strong Acid
- Weak Base
- A
-
A solution that have pH greater than 7 is called strong Acid.
A substance that have 3 pH is called strong Base.
Rods are located at the edge of the retina and sensitive to _____
- Sun Light
- Electric Spark
- Dim Light
- Bright Light
- C
-
There are two types of photoreceptors in the retina which are Rods and Cones.
Rods are not good for colour vision.
Rods are also used for Peripheral Vision.
Cones are good for colour vision.
If divers come back to the surface too quickly, the nitrogen forms bubbles in his bloodstream this causes a painful condition called:
- The bands
- Upthrust
- The Bends
- Upturn
- C
-
The Bends is an illness that assist the divers to came at the surface of the ocean.
Nitrogen forms bubbles in bloodstream and its painful condition that assist diver to came at surface.
Weather describes the condition of _____ at any time.
- The earth
- The land surface
- The atmosphere
- The Ionosphere
- C
