Isotopes are not used in this system.
A) Solving chemical and medical mysteries
B) Investigating the steps of a chemical reaction
C) Medical treatment
D) To pass electricity
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Balanced chemical equation is useful in solving problems based on chemical equations.
Balanced chemical equation is symbolic representation of a chemical reaction. It provides the following information, which is useful in solving problems based on chemical equations : It indicates the number of...
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What are different types of stoichiometric problems? Write steps involved in solving stoichiometric problems.
i. Generally, problems based on stoichiometry are of the following types : Problems based on mass-mass relationship Problems based on mass-volume relationship Problems based on volume-volume relationship. ii. Steps involved in problems based on...
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The isotopes of Uranium is used as fuel in …………. reactors.
Correct option is D) Nuclear
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Isotopes are used in the laboratory to investigate the steps of chemical reactions and medical mysteries.
A) Iodine isotope
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Boron has two isotopes, B-10 and B-11. The average atomic mass of boron is found to be 10.80u. Calculate the percentage of abundance of these isotopes
Correct Answer - B-10 = 20%, B-11 =80%
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Two students A and B can finish solving some set of questions in 10 minutes and 15 minutes respectively. In what time will the task be finished if B h
Correct Answer - B Find the work done by A in 3 minutes.
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“The leaders of the newly independent India did not see politics as a problem; they saw it as a way of solving the problems.
Yes, I agree with the statement because most of the leaders of national movement joined politics and tried to be in power to solve the problems of the people.
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Assertion (A) : All isotopes of a given element show the same type of chemical behaviour.
(i) Both A and R are true and R is the correct explanation of A.
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Which of the following is not a self-management skill ? (a) Problem solving
Correct answer is (b) Bargaining
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A system is provided with 50 Joules of heat and the work done on they system is 10 Joules. What is the change in internal energy of the system in Joul
Correct Answer - A `DeltaU=q+w`
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