The correct answer is: (a) (i) and (iii) Rutherford’s model of the atom considered the nucleus as positively charged (i), and it can be compared to the solar system (iii), with electrons orbiting the nucleus like planets orbiting the sun.
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The incorrect statement is: (d) An isotope of magnesium is used in the formation of chlorophyll. Magnesium itself (not its isotope) is essential in the formation of chlorophyll, but the isotope of magnesium is not specifically used in this process.
The optimal value in linear programming refers to the best possible solution for the objective function, whether it’s maximization or minimization. It is found at the vertices of the feasible region defined by the constraints. The optimal value ensures the ...
Explore the world of Trigonometric Functions with these well-structured MCQs from Chapter 3 of Class 11 NCERT Mathematics (CBSE 2024-25). This chapter introduces important topics such as trigonometric identities, angles, radian and degree measures, domain and range of trigonometric functions ...
Enhance your understanding of Trigonometric Functions with these engaging MCQs from Chapter 3 of Class 11 NCERT Mathematics (CBSE 2024-25). This chapter covers essential topics such as trigonometric identities, angles, radian and degree measures, domain and range of trigonometric functions ...