Correct option is C
The radioactive isotope used to estimate the age of organic materials such as paper and parchment, and has a half-life of 5770 years, is Carbon-14.
Correct Answer (c)
Which radioactive isotope has a half-life of 5770 years, which is commonly used to estimate the age of organic materials such as paper and parchment?
The radioactive isotope used to estimate the age of organic materials such as paper and parchment, and has a half-life of 5770 years, is Carbon-14.
Correct Answer (c)
Which of the following statements about average velocity is NOT correct?
A ball is dropped from rest. What will be the velocity of the ball after falling 20 m? (Take g = 10 m/s²)
A convex lens forms an image of an object placed 30 cm away. The image is formed at 60 cm on the other side. The magnification is:
Which of the following statements about average velocity is NOT correct?
A ball is dropped from rest. What will be the velocity of the ball after falling 20 m? (Take g = 10 m/s²)
A convex lens forms an image of an object placed 30 cm away. The image is formed at 60 cm on the other side. The magnification is:
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