Related InterviewSolutions

• Match the Column I with Column IIColumn IColumn II(a)Fuel(i)Lead(b)Moderator(ii)heavy water(c)Coolant(iii)cadmium rods(d)Sheild(iv)uranium
• Compare the features of nuclear fission with nuclear fusion.
• Calculate the amount energy released when a radioactive element undergoes fusion and results in a mass defect of 4g
• In 4Be9 + 2He4 → X. What is X?
• In the following reaction.\(_1H^3 + _1H^2 {\longrightarrow} X + Y\) + energy X and Y are:(a) 1He3, 0n1(b) 2He4, 0n1(c) 1H2, 0n1(d) 1H3, 0n1
• Determine X and Y in the following transformations. (i) 4Be9 + α → X (ii) 92U235 + 0n1 → 50Ba141 + Y + 30n1
• Match the column I with Column II.Column IColumn II(a)Radio phosphorus(i)goiter(b)Radio iron(ii)skin cancer(c)Radio iodine(iii)heart cancer(d)Radio cobalt(iv)anaemia cancer(v)skin diseases
• What is the charge of alpha particle? (a) -e (b) +e (c) zero (d) +2e-
• Assertion: Extreme temperature is necessary to execute nuclear fusion. Reason: In a nuclear fusion, the nuclei of the reactants combine releasing high energy.(a) If both the assertion and the reason are true and the reason is the correct explanation of the assertion. (b) If both the assertion and the reason are true, but the reason is not the correct explanation of the assertion. (c) If the assertion is true, but the reason is false. (d) If the assertion is false, but the reason is true.
• Assertion and Reason type question :Assertion: An alpha particle carries double the positive charge of protons. Reason: The charge of alpha particle is equal to charge on the helium nucleus. (a) If both the assertion and the reason are true and the reason is the correct explanation of the assertion. (b) If both the assertion and the reason are true, but the reason is not the correct explanation of the assertion. (c) If the assertion is true, but the reason is false. (d) If the assertion is false, but the reason is true.