Which one of the following is used in making pencils ?
A: Charcoal
B: Graphite
C: Phosphorous
D: Silicon
Everyday Science Mcqs for nts ots pts ppsc fpsc kppsc written exam and interview preparation Online question with answers.
Which one of the following is used in making pencils ?
A: Charcoal
C: Phosphorous
D: Silicon
Which among the following acid is present in gastric juice ?
A: Acetic Acid
B: Citric Acid
C: Sulfuric Acid
What happens in endothermic reaction ?
B: Heat is evolved
C: Light is produced
D: Temperature increases
Which metal exist in the form of liquid at room temperature ?
A: Sodium
C: Magnesium
D: Bismuth
Who discovered radioactivity ?
A:Thomson
C: Rutherford
D: Kelvin
Red Blood Cell have lifespan of ?
B. 140
C. 130
D. 60
Night blindness caused by the deficiency of?
A: Vitamin B
B: Vitamin C
D: Vitamin D
What is the percentage of water in Milk ?
A: 75%
B: 70%
C: 90%
Percentage of alcohol in rectified spirit?
A: 90%
B: 85%
C: 80%
How copper can be converted into gold ?
A: By Chemical reaction
B: By Electroplating
D: By Heating