How many colours the sunlight spectrum has ?
1 Five
2 Three
3 Seven
4 Nine
Answers were Sorted based on User's Feedback
Which of the following are the ingredients of gun metal? 1 Iron, Tin 2 Copper, Tin 3 Iron, Brass, Tin 4 Iron, Zinc, Titanium
Detergents used for cleaning clothes and utensils contain 1 Nitrates 2 Bicarbonates 3 Sulphonates 4 Bismutnates
When was the first american rocket launched?
Who developed primary blue print programme?
The element found on the surface of the moon is 1 Tin 2 Tungsten 3 Tantalum 4 Titanium
What is the zoology ?
The wavelength of X-ray is of order of 1 1 cm 2 1m 3 1 Angstrom 4 10 micron
Mesons are found in 1 ?-rays 2 Laser beam 3 X-rays 4 Cosmic rays
3 Answers ABC, Indian Army, JSSC,
0.005M K2Cr2O7 solution for calibration of UV.why 0.005M K2Cr2O7?
What is the microbiology ?
Who propounded the signs of the zodiac?
A mixture of water and alcohol can be separated by 1 Filtration 2 Evaporation 3 Distillation 4 Decantation