A bomb explodes on the moon. You will hear its sound on earth after _________
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The SI unit of acceleration is _______________.
Which glass is used to make spectacles?
What is the major aim of Pradhan Mantri Ujjwala Yojana?
Which of the following country is not a member of SAARC?
NTPC is a Central Public Sector Enterprise in which sector?
First country to impose carbon tax is ________.
Tipu Sultan was also known as the Lion of _____ ?