In context of environment, the term “dirty dozen” refers to _____?
A. 12 most harmful greenhouse gases B. 12 ozone depleting substances C. 12 persistent organic pollutants D. None of the above
Everyday Science MCQs
Disease which transferred from animal to Human is_________?
Sporadic Epidemic Endemic Zoonosis Disease Transmitted from Animals to Humans. A zoonosis (zoonotic disease or zoonoses -plural) is an infectious disease that is transmitted between species from animals to humans (or from humans to animals).
What is the Medical term for Fever?
A. HHypothermia B. Pyrexia C. Hypertension D. Thermophilia
The study of X-rays and their medical applications is called _________ ?
A. Radiology B. Raciology C. Rheumatology D. Rheology
The protein Improtin-11, that was recently identified by scientists, is linked with causing which type of cancer?
A. Blood Cancer B. Colorectal Cancer C. Lung Cancer D. Prostate Cancer
When an acid reacts with a metal, which one of the following gas is usually liberated?
A. Ammonia Gas B. Chlorine C. Oxygen D. Hydrogen gas When metal reacts with acid, a soap bubble is formed and the bubble contains Hydrogen gas (example: HCl, H2SO4). Hydrogen gas is liberated when anacid reacts with a metal. For example, when zin cmetal reacts with dil. hydrogen is evolved and salt zinc chloride is … Read more
Proton number is denoted by symbol __________ ?
A. M B. Z C. P D. A The atomic number or proton number (symbol Z) of a chemical element is the number of protons found in the nucleus of every atom of that element. The atomic number uniquely identifies a chemical element. It is identical to the charge number of the nucleus. In an … Read more
Elements which have same number of protons but different number of neutrons are called as _________ ?
A. Isotopes B. Isomers C. Allotropes D. Allomers Atoms which have the same number of protons but different numbers of neutrons in the nucleus are known as isotopes. Because of the difference in the number of neutrons, they will have the same atomic number, but varying atomic mass (or mass number).
Hydrogen bomb is based on the principle of ________ ?
A. Nuclear fusion B. Artificial radioactivity C. Natural radioactivity D. Nuclear fission
Brass gets discoloured in air because of the presence of which of the following gases in air ________ ?
A. Carbon dioxide B. Oxygen C. Nitrogen D. Hydrogen sulphide