Who was the first president of Asian Development Bank

Which of the following transitions in hydrogen atom will result in emission of radiation of longest wavelength?

In circular motion the direction of velocity changes at _______ points.

The Periodic Law stating that ‘the properties of elements are the periodic function of their atomic masses’ was given by

Which of the following is/are correct?

1.  Displacement current can exist in vacuum

Which of the following statements is/are correct?

1. Amnion contains fluid.

2. Ultrasound scan can detect the sex of an embryo.

Who discovered the neutrons?

Which polymer is used in the production of bullet-proof materials?

Minamata disease, a neurological disorder, is caused by eating fish contaminated with which element?

Division of Agricultural Meteorology at Pune was established in:

The final image in a simple microscope is –