As per section 128 (5) every company must keep the books of account in good order together with the vouchers relevant to any entry in such books of accounts for a minimum of 8 financial years immediately preceding a financial year
Which pioneer of the late 19th century is credited with using radio waves for signal transmission over several kilometers?
The loudness of the sound depends upon
Minimum Distance for proper vision is
What is the escape velocity of the moon?
The instrument which uses sound waves to measure the depth of oceans is –
Which of the following liquids has the least density?
Which one of the following is used to remove Astigmatism for a human eye?
Photovoltaic cells are:
The hair of shaving brush clings together when removed from water due to –
The energy of wind is-
