A colloidal system in which a liquid is dispersed into a liquid is called_________?
A. Percipitate B. Gel C. Emulsion D. Sol
Everyday Science MCQs
Which metal is pure conductor of electricity?
A. Copper B. Gold C. Silver D. lead
An example of rhizome is_________?
A. Carrot B. Tomato C. Ginger D. Garlic
Which planet is called “red planet”?
A. Mars B. Venus C. Jupiter D. Saturn
Which of these is a micronutrient of plants?
A. Oxygen B. Nitrogen C. Boron D. Carbon Micronutrients are boron, chlorine, manganese, iron, zinc, copper, and molybdenum. A plant uses these nutrients to support its growth, life cycle, and biological functions. while Macronutrients include carbon, hydrogen, nitrogen, oxygen, phosphorous, potassium, calcium, sulfur, and magnesium.
Diamond is harder than Graphite because of___________?
A. Difference in crystalline Structure B. Tetrahedral structure of diamond C. Difference in layer of atoms D. None of these
A seed can germinate in the absence of__________?
A. Oxygen B. Light C. Moisture D. Temperature
Tropism mostly refers to as_______?
A. Bird migration B. Directional growth of a plant C. Longevity of animal species D. Behavioral pattern of human
“Green House Effect” means:____________?
A. Pollution B. Prevention of ultraviolet rays C. Trapping of Solar energy due to atmospheric carbon dioxide D. D. None The greenhouse effect is the problem caused by increased quantities of gases such as carbon dioxide in the air. These gases trap the heat from the sun, and cause a gradual rise in the temperature … Read more
Substance whose atoms can be split are known as __________ materials.
A. Fusionable B. Fissionable C. Combustible D. None of these