In which industry Potassium Nitrate is used commercially?
Glass Manufacturing
Electroplating
Fire Cracker Manufacturing
Leather Industry
C.
Fire Cracker Manufacturing
In which of the following city 'Urja Ganga', 1500 km long gas pipeline project has been launched in October, 2016?
Ahmedabad
New Delhi
Ghaziabad
Varanasi
Which key is used to move to next line in Ms-Word document?
Enter key
Escape key
Shift key
Return key
Which of the following three R's are regarded as environment friendly?
Reduce - Reuse - Recycle
Reduce - Reuse - Reutilize
Recollect - Reuse - Reutilize
Reduce - Renew - Retuilize
Which of the following disease is non-communicable in nature?
Chlorea
Chicken-pox
Tuberculosis
Cancer
Optical fibre works on which of the following principle of light?
Reflection
Refraction
Diffraction
Total internal reflection
What is the duration (in minutes) of one-half of a football match?
30 minutes
35 minutes
40 minutes
45 minutes
Electric Motor converts ................ energy to mechanical energy.
sound
mechanical
chemical
electrical