The size of Covid-19 virus is______?A. 25-30KB
B. 28-30KB
C. 29-30KB
D. None of these
B. 28-30KB
C. 29-30KB
D. None of these
Everyday Science Mcqs
Which Part of Human Eye can be donated?
Which Part of Human Eye can be donated?
A. Conjunctiva
B. Iris
C. Pupil
D. Cornea
In the manufacture of Vanaspati Ghee/Banaspati Ghee which gas is used ?
In the manufacture of Vanaspati Ghee/Banaspati Ghee which gas is used ?
A. Hydrogen
B. Oxygen
C. Nitrogen
D. Carbon dioxide
Hydrogen gas is used in the manufacture of Banaspati Ghee. Banaspati Ghee is made from hydrogenated vegetable oils. Is white and grainy (danedaar) in texture and is favored for deep-frying and making sweets and snacks.
How many milky teeth or primary teeth does a human have?
How many milky teeth or primary teeth does a human have?A. 33
B. 20
C. 15
D. 32
B. 20
C. 15
D. 32
Humans usually have 20 primary (deciduous, “baby” or “milk”) teeth and 32 permanent (adult) teeth. Most people know these teeth as baby teeth, though they are also sometimes called milk teeth or primary teeth. In all, children have 20 baby teeth – 10 on the top and 10 on the bottom. These teeth act as placeholders for the adult teeth that grow in after the baby teeth fall out.
Gales occur when the wind moves at the speed of _____ ?
Gales occur when the wind moves at the speed of _____ ?
A. 35 km/h
B. 55 km/h
C. 75 km/h
D. 100 km/h
Which layer of the atmosphere lies close to the earth?
Which layer of the atmosphere lies close to the earth?
A. Stratosphere
B. Mesosphere
C. Troposphere
D. Thermosphere
Balloons are filled with _________ ?
Balloons are filled with _________ ?
A. Nitrogen
B. Helium
C. Oxygen
D. Argon
When sugar is added to water, its boiling point:__________?
When sugar is added to water, its boiling point:__________?A. Increase
B. Decrease
C. Remain unchanged
D. None of the above
B. Decrease
C. Remain unchanged
D. None of the above
Sugar is a non-volatile solute. Adding sugar to water will raise the boiling point and decrease the freezing point of water.
Highly intelligent Mammals are_________?
Highly intelligent Mammals are_________?A. rat
B. dolphin
C. bat
D. Elephant
B. dolphin
C. bat
D. Elephant
dolphins are the Highly intelligent Mammals.
For glavinizing of iron which of the following metals is used ?
For glavinizing of iron which of the following metals is used ?
A. Aluminimum
B. Copper
C. Zinc
D. Lead
Zinc is used for galvanizing iron. Galvanization (or galvanizing as it is most commonly called in that industry) is the process of applying a protective zinc coating to steel or iron, to prevent rusting.