The correct answer is B
Which of the following dyes is used for colouring Paper and typewriters?
What is the minimum escape velocity required for a rocket to leave Earth's gravitational pull?
The hormone related to drought tolerance is-
What type of image is always formed by a convex mirror?
Which of the following circuit elements is used to 'block' DC in an electronic circuit?
Which Vitamin is soluble in water?
Which atmospheric layer contains ozone layer?
______ is an important metal to form amalgam.
The frequency of ultrasound wave is typically –
Photovoltaic cells are:
