What's your Br-romance
Potassium is the most reactive metal.
(True or false)
False.
Potassium is indeed highly reactive.
Francium, the last alkali metal in the group, is actually the most reactive metal.
These cells are known as the "powerhouses of the cell" because they produce ATP. What are these cells?
Mitochondria.
(Metal/Wool/Glass)
Metal
How many planets are there in the solar system?
8
What is the colour of the blood in the human body?
red
Mn is the chemical symbol for (Manganese/Magnesium/Mendelevium)
Manganese (Mn)
This pigment is responsible for the green color of plants and is crucial in the process of photosynthesis. What is the pigment called?
Chlorophyll.
The SI unit of mass is the kilogram (kg).
What is the nearest star to the Earth?
the Sun
When you put unripe fruits with ripen fruits, all of them will ripe. (True or false)
False.
Not all unripe fruits will necessarily ripen; it depends on the specific fruit type and its maturity.
Which acid can be found in lemon commonly?
Citric acid
(Human/koala/platypus)
platypus
What is the melting point of the water?
The melting point of water, under standard atmospheric pressure, is 0 degrees Celsius or 32 degrees Fahrenheit.
Which layer of the Earth's atmosphere is characterized by the presence of the ozone layer, which helps absorb and block harmful ultraviolet radiation from the Sun?
a) Troposphere
b) Stratosphere
c) Mesosphere
d) Thermosphere
Stratosphere
When you have sore throat, which food you should avoid?
(orange/dairy/ice)
When you have a sore throat, you should generally avoid consuming dairy products as they can thicken mucus, making throat irritation worse.
Which is the lightest noble gas? (Helium/Argon/Xenon)
The lightest noble gas is Helium.
Hair and nails are made up of what kind of proteins?
(Troponin/keratin/myosin)
keratin
Who invented the electric battery?
(Alessandro Volta/John Wesley/Michael Faraday)
Alessandro Volta.
The scientists who studies rock and earth called as
Archaeologist
Veterinarian
Planetologist
Geologist
Meteorologist
Geologists
Which fruit has highest vitamin C content?
(Orange/lemon/guava)
Which letter name is not an element in the periodic table?
What is the smallest bone in the human body?
The stapes bone in the middle ear.
The boiling point of water is 100°C at sea level.
(true/false)
True
The scientific study of earthquakes is called?
S _ _ _ _ _ _ _ _ _
Seismology.
__________ is the hottest planet in the solar system, even though Mercury is closer to the Sun.
Venus