A. HNO2
B. HNO3
C. HN2O2
D. H2NO4
What is the molecular formula for Nitric acid ________ ? Read More »
Chemistry Mcqs, Everyday Science Mcqs A. Dermatology
B. Dormatology
C. Deontology
D. Dermatoglyphics
A. Dactylography
B. Dactylology
C. Dactyliology
D. Dialectology
Dactylography is also called Dactyloscopy, the examination of finger prints. NOTE: Dermatoglyphics (from ancient Greek derma = “skin”, glyph = “carving”) is the scientificstudy of fingerprints.
The scientific study of fingerprints is called _________ ? Read More »
Everyday Science Mcqs, General Knowledge MCQs A. It does not carry any charge
B. It does not move
C. It is a fundamental particle
D. It is present in nucleus
The discovery of neutron became very late because _______ ? Read More »
Chemistry Mcqs, Everyday Science Mcqs A. J.J.Thomson
B. Chadwick
C. Rutherford
D. Robert Millikan
The absolute value of charge on electron was determined by ________ ? Read More »
Chemistry Mcqs, Everyday Science Mcqs A. 17.031 g/mol
B. 18.031 g/mol
C. 19.031 g/mol
D. 27.033 g/mol
What is the molecular weight of Ammonia (NH3) ________ ? Read More »
Chemistry Mcqs, Everyday Science Mcqs A. NH
B. NH2
C. NH3
D. NH4
What is the molecular formula for Ammonia? Read More »
Everyday Science Mcqs A. Hydrogen
B. Neon
C. Carbondioxide
D. Argon
The most common gas people breathe from clean air is nitrogen. Air is a mixture of gases, and the air on Earth contains about 78 percent nitrogen and about 21 percent oxygen. Argon, carbon dioxide neon, helium, methane, krypton, hydrogen and xenon are in much smaller amounts.
What is the third most common gas found in the air we breathe ________ ? Read More »
Everyday Science Mcqs A. C4H10O6
B. C5H11O6
C. C6H12O6
D. S6H12O6
What is the Molecular Formula for Glucose _______ ? Read More »
Everyday Science Mcqs A. Carbohydrates
B. Lipids
C. Proteins
D. Nucleic acids
Which of the following is a diverse group of hydrophobic molecules? Read More »
Everyday Science Mcqs