A. Snow
B. Storm
C. Intense heat
D. Rainfall
Reading of a Barometer going down is an indication of:___________? Read More »
Chemistry Mcqs A. 97 to 104
B. 101 to 115
C. 89 to 103
D. 36 to 43
Actinides are the elements with atomic number from: Read More »
Chemistry Mcqs A. Allotrope
B. Isomers
C. Isomorphs
D. Isotopes
The term allotrope refers to one or more forms of a chemical element that occur in the same physical state. … Allotropes may display very different chemical and physical properties. For example, graphite and diamond are both allotropes of carbon that occur in the solid state
Carbon,Diamond and Graphite are together called:___________? Read More »
Chemistry Mcqs, Everyday Science Mcqs A. 75%
B. 81%
C. 73%
D. 89%
According to H.H. Mitchell, Journal of Biological Chemistry 158, the brain and heart are composed of 73% water, and the lungs are about 83% water. The skin contains 64% water, muscles and kidneys are 79%, and even the bones are watery: 31%.
A. Boron
B. Saffron
C. Rayon
D. None of these
Which is artificial manmade fiber? Read More »
Chemistry Mcqs
When Ammonia is used as a refrigerant in vapour compression cycle? Read More »
Chemistry Mcqs A. Peptide
B. Enzymes
C. Primary protein
D. Secondary proteins
Example of ‘globular’ proteins is __________ ? Read More »
Chemistry Mcqs
Chlorofluorocarbons (CFCs) and other halogenated ozone depleting substances (ODS) are mainly responsible for man-made chemical ozone depletion. The total amount of effective halogens (chlorine and bromine) in the stratosphere can be calculated and are known as the equivalent effective stratospheric chlorine (EESC).
which Compound Destroy The OZONE ? Read More »
Chemistry McqsLithium (Li) is the strongest reducing agent in the periodic table.
In whole Periodic Table which element Is Most Reducing Agent ? Read More »
Chemistry Mcqs, Everyday Science Mcqs