Basic EDS MCQs (Set 2)
Everyday Science MCQs are part of PPSC Tests, FPSC Tests and all other competitive exams. You need to prepare Basic EDS MCQs in order to get success in different competitive exams. Below is the Set 2 of most important Basic EDS MCQs.
1. Break bone fever is communicated by a mosquito; it is another name of ______________.
A. Dengue
Explanation:
Dengue (break-bone fever) is a viral infection that spreads from mosquitoes to people. It is more common in tropical and subtropical climates.
2. Water drops are spherical due to ______________.
D. Surface Tension
Explanation:
……
3. Mixture of Potassium Nitrate, Charcoal and Sulphur is called ___________.
D. Gunpowder
Explanation:
Gunpowder has
Potassium Nitrate: 75%
Charcoal: 15%
Sulphur: 10%
4. The element required for solar energy conversion is _____________.
A. Silicon
Explanation:
Silicon is , by far, the most common semiconductor material used in solar cells, representing approximately 95% of the modules sold today.
5. Total number of chromosomes in human cell are ____________.
C. 46
Explanation:
Normally, each cell in the human body has 23 pairs of chromosomes (46 total chromosomes). Half come from the mother; the other half come from the father. Two of the chromosomes (the X and the Y chromosome) are called sex chromosomes, and in almost all people: Females have 2 X chromosomes.
