The sound of waves is 8 m/sec and wavelength 2.5 m, frequency of this wave will be.
a) 3.2 Hz
b) 20 Hz
c) 0.31 Hz
d) 8 Hz
Heavy water is the oxide of:
a) Tritium
b) Protium
c) Deuterium
d) All of them
Which nutrients is maximum given for raising the field crops?
a) Nitrogen
b) Calcium
c) Potash
d) Phosphorus
Deoband was a small town of ________
a) Saharanpur
b) Feroz Pur
c) Aligarh
d) Karachi
Hyderabad was a ________ majority state under a Muslim ruler.
a) Hindu
b) Muslim
c) Christian
d) Sikh
_______ belt of Afghanistan separates Tajikistan from Pakistan.
a) Maniyan
b) Cruzgan
c) Wakhan
d) Badakhshan
