Water vapour beyond the dew point result in_________?

How many time zones are there in the world?

A. 22
B. 12
C. 16
D. 24

The over-cooking of food should be avoided because____________?A. Make the food difficult to digest
B. Reduce the nutrition value of food
C. Make food Poison
D. None

As it turns out, heat speeds up chemical reactions and this affects the food both in good and bad ways. Overcooking can affect the quality of food – firstly it makes food harder to digest and metabolize, and secondly, charred and burnt foods contain carcinogenic substances.

 

The side view mirrors of vehicles are of which type of mirrors?

A. Convex
B. Concave
C. Plane
D. Inverted

Which one is non flowering plant _______?

A. Moss
B. Jasmine
C. Sun Flower
D. None of these

Max Planck received the noble prize in Physics in 1918 for his discovery of ?

A. electron
B. energy quanta
C. photon
D. positron

A mixture of sand and naphthalene can be separated by ________ ?

A. Chromatography
B. Fractional distillation
C. Sublimation
D. None of these

mixture of sand and naphthalene can be separated by “Sublimation”.