What is the power of ‘second’ in the SI unit of acceleration?
+1
–1
–2
0
C. –2
‘Ponung’ and ‘Tapu’ are popular dance forms from the state of ________.
Chhattisgarh
Arunachal Pradesh
Goa
Bihar
B. Arunachal Pradesh
Ferrum is the Latin name for ________.
nickel
copper
iron
zinc
C. iron