India has donated a 'Digital cobalt therapy machine' developed by BARC, to which country?
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Which of the following causes acid rain?
I. SO2
II. NO2
III. CO2
Which one of the following is not a scheme/project of the present Government?
If the velocity of a body is doubled its kinetic energy ________________.
A couple burial was found from which of the following Harappan sites?
Arrange the following cities in an order from North to South
1) Bhubaneshwar2) Chennai3) Hyderabad4) Cochin
Where is the tomb of Sher Shah located?
Which among the following constituents of xylem is/are tubular structure(s)?
I. Tracheids
II. Vessels
III. Xylem fibres