Virus was discovered by? September 17, 2025 by Admin A. Dmitry Ivanovsky B. Robert hook C. Antony D. Brown ✅ The correct answer is option A.
Which Gas is used in the preparation of Soft drinks? September 17, 2025 by Admin A. Oxygen B. Carbon dioxide C. Nitrogen D. Halogen ✅ The correct answer is option B.
The Percentage of Water used for Drinking in the world is? September 17, 2025 by Admin A. 1% B. 10% C. 3% D. 5% ✅ The correct answer is option A.
The sun is containing _______ % mass of the solar system? September 17, 2025 by Admin A. 75.24% B. 79.36% C. 89.10% D. 99.86% ✅ The correct answer is option D.
Telephone was invented by__________? September 17, 2025 by Admin A. Vint Cerf B. Charles Babbage C. Edison D. Alexander Graham Bell ✅ The correct answer is option D.
What type of Energy does spring have? September 17, 2025 by Admin A. Elastic Potential Energy B. Kinetic Energy C. Potential Energy D. None of the above ✅ The correct answer is option A.
The cause for the Tsunami, as deduced by the seismologists, is? September 17, 2025 by Admin A. gravitational pull of the moon B. low pressure trough in the ocean C. deformation of sea floor and vertical displacement of water D. sudden change in the monsoon wind ✅ The correct answer is option C.
Which variety of glass is heat resistant? September 17, 2025 by Admin A. Bottle glass B. Flint glass C. Hard glass D. Pyrex glass ✅ The correct answer is option D.
The temperature at which water boils depends mainly on ____________? September 17, 2025 by Admin A. Air temperature B. Relative humidity C. Air pressure D. Air density ✅ The correct answer is option C.
Which of the following flower is called Queen of Water? September 17, 2025 by Admin A. Rose B. Lilly C. Rafflesia D. Tulip ✅ The correct answer is option B.