The Scientist who told “Heat is a form of Energy” was___________?
The Scientist who told “Heat is a form of Energy” was___________?
A. Thomas Alva Edison
B. Newton
C. Joule
D. Kepler
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Which gas is commonly used in balloons and airships?
Which gas is commonly used in balloons and airships?A. Helium
B. Hydrogen
C. Carbon
D. ChlorineWater vapour turns into clouds in the atmosphere when:
Water vapour turns into clouds in the atmosphere when:
A. It rains
B. The temperature rise
C. Dew point is reached
D. Evaporation takes placeAtmospheric pressure at sea level is _______?
Atmospheric pressure at sea level is _______?A. 746 mm
B. 760 mm
C. 820 mm
D. None of theseLactometer is a type of Hydrometer which is used to measure the specific gravity of _________?
Lactometer is a type of Hydrometer which is used to measure the specific gravity of _________?
A. Honey
B. Water
C. Milk
D. olive oil
E. None of theseVitamin E reduces the requirement of _________ .
Vitamin E reduces the requirement of _________ .A. Iron
B. Zinc
C. Selenium
D. MagnesiumVitamin B is found in__________?
Vitamin B is found in__________?A. Sea Foods
B. Fruits and Vegetables
C. Seeds
D. None of these