Choose the correct alternative:
Number of radial nodes in 4f orbital is 0/1

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Choose the correct alternative A meristem/ fruit is free of viruses.

Choose the correct alternative:- If the zero of potential energy is at infinity, the total energy of an orbiting satellite is negative of its kinetic//potential energy.

Choose the correct alternative: Sea horse is a bony fish/mammal.

Choose the correct alternative: Elevation of boiling point of 0.1 m CaCl_2 solution less/more than 0.1m NaCl solution.

Choose the correct alternative Nucleoside is basic/acidic in reaction.

Choose the correct alternative. Layers of soil are called soil horizons/soil profile.

Choose the correct alternative: Most important respiratory organ of frog is skin/lungs.

Choose the correct alternative: Theory of Biogenesis was supported by Cuvier/Louis Pasteure.

The correct order of total number of node of atomic orbitals is :