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In the following question, sentences of a paragraph have been jumbled and labelled as A, B, C and D. You are required to rearrange the jumbled sentences of the paragraph and mark your response accordingly by selecting the correct option. A: Cancerous tumors can be divided into primary tumors, which start within the brain, and secondary tumors, which have spread from elsewhere, known as brain metastasis tumors. B: There are two main types of tumors: cancerous (malignant) tumors and benign (non-cancerous) tumors. C: All types of brain tumors may produce symptoms that vary depending on the part of the brain involved. D: A brain tumor occurs when abnormal cells form within the brain.
Orbital metastasis most commonly occurs from tumors of
Which of the following statements concerning the quantum numbers is correct? (i) The Angular quantum number determines the three-dimensional shape of the orbital. (ii) The Principal quantum number determines the orientation and energy of the orbital. (iii) The Magnetic quantum number determines the size of the orbital. (iv) Spin quantum number of an electron determines the orientation of the spin of the electron relative to the chosen axis.
Orbital interaction between Sigma bonds of a substituent group and a neighbouring Pi orbital is known as:
Which of the following is not one of Kepler's rules for planetary bodies? A. A planet's orbit is an ellipse with the Sun at one of the two center-points. B. A line segment connecting a planet and the sun makes an equal area outside during equal intervals of time. C. The square of the orbital period of a planet is proportional to the cube of the semi-major axis of its orbit. D. The orbital period depends on the mass of the planet
Consider the following statements: 1. Earth rotates along its axis from west to east. 2. The earth's axis is an imaginary line with its orbital plane that produces an angle of 661⁄2 °. 3. The Earth's axis is perpendicular to the orbital plane at an angle of 23.5 degrees. Which of the statements given above is/ are correct?  
Which of the following spacecrafts of NASA has entered its second orbital phase around asteroid Bennu, called Orbital B and broken its own world record for the closest orbit of a planetary body?
Which principle states that ‘orbital of lowest energy is filled first, before the filling of orbital having a higher energy starts’?
The radius of a planet is “R” and mass is “M”. A satellite revolves around it in an orbital radius of “r” and an orbital velocity “v”. How would you express the acceleration due to gravity on the surface of the planet?
The ratio of the orbital dipole moment to the orbital angular moment is given by