A train running at the speed of (140/9) m/sec, crosses a

Lakes freeze in cold countries in winter, leaving the water underneath at –

Lamberts law is related to –

Which exercise is positioned to be India's largest multinational air operation?

Kindly Study the following questions carefully and choose the right answer.

What is the life span of RBC?

The force which opposes the relative motion between different layers of liquid or gases is called –

The salt produced when Ethanoic acid reacts with carbonates/ hydrogen carbonates is called

The escape velocity from a planet is 11.2 km/s. What is the minimum kinetic energy per kg needed to escape?

1. 6.3 x 10⁷ J/ Kg

Non-vascular plants do not contain:

Which of the following is a process in which water from any source change into vapour state ‘due to heat’?