Everyday Science — All MCQs
2717 questions available
Q481.In Sl unit of time Picosecond is equal to how many seconds?
Correct Answer: B
10-12 is the result obtained by evaluating the expression in the question.
Q482.The cause of soil pollution is?
Correct Answer: B
The cause of soil pollution is Acid rain.
Q483.Which metallic element is liquid at room temperature?
Correct Answer: C
Mercury is the correct factual response to “Which metallic element is liquid at room temperature”.
Q484.The submarines operate?
Correct Answer: D
None of these is the correct factual response to “The submarines operate”.
Q485.Which gas is 80 times more potent than CO2?
Correct Answer: A
Methane is the correct factual response to “Which gas is 80 times more potent than CO2”.
Q486.David obtained 76, 65, 82, 67 and 85 marks (out of 100) in English, Mathematics, Physics Chemistry and Biology. What are his average marks?
Correct Answer: C
75 is the correct factual response to “David obtained 76, 65, 82, 67 and 85 marks (out of 100) in English, Mathematics, Physics Chemistry and Biology. What are his average marks”.
Q487.Who admired Muslim efforts for save Ahadith?
Correct Answer: A
A J Springer is the correct factual response to “Who admired Muslim efforts for save Ahadith”.
Q488.The respiratory problem common in smokers is?
Correct Answer: C
The respiratory problem common in smokers is Emphysema.
Q489.The hardest thing present in a human body is
Correct Answer: B
The hardest thing present in a human body is Dental enamel.
Q490.The blotting paper helps absorb liquids by?
Correct Answer: A
Capillary action is the correct factual response to “The blotting paper helps absorb liquids by”.
Q491.Snowcapped mountains are found on which of the following planet?
Correct Answer: B
Mars is the correct factual response to “Snowcapped mountains are found on which of the following planet”.
Q492.The speed of sound is minimum in_____?
Correct Answer: C
The speed of sound is minimum inAir at 0°C.
Q493.A mature tree will take how much carbon dioxide from the atmosphere annually?
Correct Answer: B
22 kg is the correct factual response to “A mature tree will take how much carbon dioxide from the atmosphere annually”.
Q494.Which gas is combustible?
Correct Answer: B
Hydrogen is the correct factual response to “Which gas is combustible”.
Q495.How much blood human body contains?
Correct Answer: B
5-6 liters is the correct factual response to “How much blood human body contains”.
Q496.Chemical formula of washing soda is?
Correct Answer: B
Chemical formula of washing soda is Na₂CO₃.
Q497.Kidney stones is caused due to____?
Correct Answer: A
Kidney stones is caused due toCalcium Oxalate.
Q498.Which of the feature of rural Society
Correct Answer: A
Face to face interaction is the correct factual response to “Which of the feature of rural Society”.
Q499.Some cultural element grow fast than the other which in turn lags behind is called
Correct Answer: B
Some cultural element grow fast than the other which in turn lags behind is called Cultural lags.
Q500.Diamond is an allotropic form of :
Correct Answer: A
Carbon is the correct factual response to “Diamond is an allotropic form of :”.