Everyday Science MCQS
Carbon dioxide is called a GREEN HOUSE gas because
its concentration is always high in green houses
it absorbs infra-red radiation
it emits visible radiation
it is involved in photosynthesis
Which instrument is used to measure the depth of the ocean?
Gramophone
Gravimeter
Fathometer
Galvanometer
the enzyme that is present in the saliva of man is
Trypsin
Pepsin
Renin
Amylase
By opening the door of a refrigerator which is inside a room
You can cool the room to the temperature inside the refrigerator
You can cool the room to a certain degree
You an neither cool nor warm the room
You ultimately warm the room slightly
Annual rent of house is Rs. 54600. Find its monthly rent?
Rs. 3550
Rs.2550
Rs 4550
Rs. 1550
The Ancient Greeks said that the Four Elements were Earth,and fire in 390 BC, Plato added fifth element of this list , What was it?
Blood
Ether
Nitrogen
Carbon
Bronchitis is a disease of which of the following organs?
Respiratory
Blood
Liver
Bladder
Which vitamin help to improve the absorption of calcium and phosphorous?
Vitamin B
Vitamin C
Vitamin A
Vitamin D
An ecosystem has tow components namely
Frogs and men
Plants and animals
Biotic and abiotic
Weeds and trees
What products are as a general rule the result of an acid and a base reaction together?
water and ethanol
Water and salt
Hydrogen gas land carbon dioxide
methane gas and dioxide
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