4861. Which of the following pollutants in water causes “Minamata disease?
✅ B. Methyl Mercury
Everyday Science MCQs – Page 244
4862. Bats can also fly in dark because they are capable of taking the help of ____?
✅ A. Ultrasonic Waves
4863. According to the definition of 1 KWh, a 100 watt bulb consumes one unit of electricity in____?
✅ D. 10 hours
4864. Monsoon is caused by__________?
✅ B. Seasonal reversal of winds
4865. The cracking sound heard when dry hair is combed with a hard rubber comb is due to____?
✅ A. Small electric sparks
4866. Which of the following is a ferromagnetic material ?
✅ D. Nickel
4867. Which of the following is the SI unit of volume?
✅ B. Meter cube
4868. One of the main function of the earth’s ozone layer is to ?
✅ A. Filter out ultraviolet rays
4869. Nephology is study of________?
✅ A. Clouds
4870. 2017 Nobel Prize Currently Awarded in Physics is for_______?
✅ C. First Observation of Gravitational Waves
4871. Who was the surgeon who pioneered antiseptic surgery in 1865?
✅ A. Joseph Lister
4872. Dialysis is used for the treatment of_____?
✅ B. Kidney failure
4873. What type of Energy does spring have?
✅ B. Elastic Potential Energy
4874. Deficiency of Iodine causes:_______?
✅ C. Goiter
4875. Which is least Conductor of Electricity among the following?
✅ B. Wood
4876. Disolved oxygen (DO) in water should be?
✅ D. 4 to 5 ppm
4877. What causes mumps?
✅ D. Virus
4878. Air contains volume of carbon dioxide approximately?
✅ D. 0.03%
4879. Who discovered the Gamma Rays?
✅ A. Paul Villard
4880. The Sun is at an average distance of about___ million kilometers away from Earth?
✅ A. 150 million