If you stop taking them, you will get some symptoms like dizziness, vomiting, some headaches, and maybe nightmares?
z) Marie Curie
Explanation:
Marie Curie was awarded the nobel prize in chemistry for the year 1911. This was because of her research and discovery of the radioactivity.
- The was the first woman to be awarded the nobel prize. She won the award alongside her husband, Pierre Curie.
- Pierre and Marie Curie were both French chemist.
- Their work led to the discovery of polonium and radium as radioactive elements.
- She died of exposure to ionizing radiations from radioactive particles.
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Answer:
The correct answer is "5217 Cal".
Explanation:
The given values are:
Specific heat,
c = 3.76 cal/g°C
Mass,
m = 25.0 g
Initial temperature,
T₁ = 21.5°C
Final temperature,
T₂ = 77.0°C
Now,
The heat energy will be:
⇒ 
On substituting the given values, we get
⇒ 
⇒ 
⇒ 
