Questions

The innermost layer is the core with a radius of about ___________ km.

Which of the following metal (shown by its symbol) is generally used for making filaments of bulb?

If a star is bigger than Sun, but not more than twice as big, it will turn into a _______.

 During the night, the direction of the wind would be from the __________________.

Calculate the pressure (in Pa) if a thrust of 600 N is applied to an area of 24 sq.m.

Earth's Deepest point in water is Mariana trench. It is located in which of the following oceans?

Which one of the following is a leguminous crop?

In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement".
I wondered what one would have thought some 40 years ago if you (had said) you could heat liquid using a plastic container.