Metre is the unit of:
- Speed
- Time
- Length
- Mass
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List of SI units:
Length – meter (m)
Time – second (s)
Amount of substance – mole (mole)
Electric current – ampere (A)
Temperature – kelvin (K)
Luminous intensity – candela (cd)
Mass – kilogram (kg)
Polio is caused by a:
- Bacteria
- Virus
- Contamination
- Vitamin Deficiency
Ornithology is the study of:
- Bones
- Birds
- Smells
- Oceans
Dialysis is used for the treatment of:
- Meningitis
- Kidney failure
- Cholera
- Parkinson Disease
Which part of eye is donated?
- Iris
- Cornea
- Pupil
- Retina
Vaccine was discovered by:
- Edward Jenner
- Edward Jenner
- Jonas Salk
- Dr.Edward Jenner
The number of bones in new born baby is:
- 206
- 250
- 300
- Non of these
A matter can exist in which of the following forms?
- Liquid
- Solid
- Gas
- All of these
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A matter can exist in three different forms: solid, liquid, or gas.
Solid is a state of matter in which particles are closely packed and held together by strong forces, giving it a definite shape and volume. Examples of solids include ice, wood, and metal.
Liquid is a state of matter in which particles are close together but can move freely, giving it a definite volume but no definite shape. Liquids take on the shape of their container. Examples of liquids include water, oil, and mercury.
Gas is a state of matter in which particles are widely spaced and move freely, giving it neither a definite shape nor a definite volume. Gases take on both the shape and volume of their container. Examples of gases include air, oxygen, and helium.
Other states of matter, such as plasma and Bose-Einstein condensates, also exist under specific conditions.