Description : Which is the unit of activity of a radioactive source?
Last Answer : – Becquerel
Last Answer : Becquerel
Description : What is the source of immediate energy for cellular activity? -Do You Know?
Last Answer : answer:
Description : Which of the element of group 17 is radioactive? -Do You Know?
Description : Radioactive distintegration of uranium ultimately results in which formation? -Do You Know?
Description : The activity of a radioactive element reduces to `(1//16)th` of its original value in 30 years. Find its half life?
Last Answer : The activity of a radioactive element reduces to `(1//16)th` of its original value in 30 years. Find its half ... B. 75 trs C. 7.5 day D. 75 month
Description : A sample of radioactive material has mass `m`, decay constant `lambda`, and molecular weight `M`. Avogadro constant `=N_(A)`. The initial activity of
Last Answer : A sample of radioactive material has mass `m`, decay constant `lambda`, and molecular weight `M`. Avogadro constant ... N_(4))/(M)` D. `mMe^(lambda)`
Description : A radioactive element gets spilled over the floor of a room. Its half life period is 30 days. If its initial activity is ten times the permissible val
Last Answer : A radioactive element gets spilled over the floor of a room. Its half life period is 30 days. If its initial ... B. 1000 days C. 300 days D. 10 days
Description : Radioactive substance has a constant activity of 2000 disintegrations per minute. The material is separated into two fractions, one of which has an in
Last Answer : Radioactive substance has a constant activity of 2000 disintegrations per minute. The material is separated into two ... 1500 B. 1000 C. 1250 D. 2000
Description : What radioactive element is routinely used in treating hyperthyroidism, and in reducing thyroid activity? w) Iron-59 x) Gold-198 y) Cobalt-60 z) Iodine-131
Last Answer : ANSWER: Z -- IODINE-131
Description : The following statements relate to CPE credit units. Which is incorrect? a. One credit hour of CPE program, activity or source shall be equivalent to one (1) credit unit. b. Any excess ... carried over to the next three-year period including credit units earned for doctoral and master's degrees.
Last Answer : Excess credit units earned may be carried over to the next three-year period including credit units earned for doctoral and master's degrees.
Description : What source and strength of radioactivity could cause mercury dental fillings to become radioactive?
Last Answer : answer:In general, things don't become radioactive simply by being exposed to radioactivity. (I hate to say never , because I don't know if an incredibly large radioactive burst ... think it is possible for dental fillings to become radioactive from exposure to (survivable) ionizing radiation.
Description : A frheshly prepared radioactive source of half life 2 hrs emits radiation of intensity which is 32 times the permissible safe value of intensity. Whic
Last Answer : A frheshly prepared radioactive source of half life 2 hrs emits radiation of intensity which is 32 times the ... B. 5hrs C. 10 hrs D. 32 hrs
Description : A freshely prepared radioactive source of half 2 hours emits radiations of intensity which is 64 times the permissible safe level. The minimum time af
Last Answer : A freshely prepared radioactive source of half 2 hours emits radiations of intensity which is 64 times the ... 12 hours C. 24 hours D. 48 hours
Description : Mention the source of radioactive pollution.
Last Answer : a) Nuclear power plants b) Nuclear weapons c) Disposal of nuclear wastes d) Use of radioactive isotopes e) Mining and refining of radioactive substance like uranium and thorium
Description : Most of what we call background radiation comes from two sources. One is the naturally radioactive elements around us. What is the other source?
Last Answer : ANSWER: COSMIC RADIATION
Description : Pick out the wrong statement. (A) The disintegration rate of a radioactive substance cannot be increased by heating it (B) Electrons have negligible mass and unit negative change (C) Deuterium atom has one proton and two neutrons in its nucleus (D) Cadmium is capable of absorbing neutrons
Last Answer : (C) Deuterium atom has one proton and two neutrons in its nucleus
Description : Which activity occupies the largest area of the world? -Do You Know?
Description : Frontal rain is caused which activity? -Do You Know?
Description : Where is the expression of earliest volcanic activity in India found? -Do You Know?
Description : What is the main activity of Eskimos during the short period of summer season ? -Do You Know?
Description : Word Bull and Big are associated with which branch of commercial activity? -Do You Know?
Description : In which activity percentage share of cooperative sector is the highest? -Do You Know?
Description : In which country is Marino sheep rearing the predominant pastoral activity? -Do You Know?
Description : What is richest source of vitamin D is? -Do You Know?
Description : Which is a source of income of the Gram Panchayats? -Do You Know?
Description : What is good source of protein ? -Do You Know?
Description : What is the ready source of energy available for athletes? -Do You Know?
Description : What is the main source of fund for the National Highway Authority of India? -Do You Know?
Description : What is a good source of Vitamin ‘E’? -Do You Know?
Description : The source of India’s sovereignty lies in which thing? -Do You Know?
Description : Which unicellular algae are used as source of oxygen in space research? -Do You Know?
Description : Milk, cheese and eggs are the source of vitamins which vitamins? -Do You Know?
Description : Which is the source of information about early Vedic period? -Do You Know?
Description : Which has proved the best source of information for depicting India's ancient history? -Do You Know?
Description : Which is a source of methane emission into the atmosphere? -Do You Know?
Description : Which is natural source of gamma-rays? -Do You Know?
Description : For internal financing of Five Year Plans, the government depends on which source? -Do You Know?
Description : What is the principal source of revenue to the State Government in India? -Do You Know?
Description : What is the major source of iron ore for Visakhapatnam? -Do You Know?
Description : What is the main source of revenue to meet different expenditures? -Do You Know?
Description : What is the source of maximum income to Panchayati Raj? -Do You Know?
Description : Which of the following is not true regarding enzymes? (A) They catalyze only a particular type of reaction (B) They remain active even after separation from the source (C) They are destroyed ... They are irreversibly destroyed at high temperature (E) Their activity depends on the pH of the solution
Last Answer : Answer : C
Description : Select the correct statement from the following. (a) Biogas is produced by the activity of aerobic bacteria on animal waste. (b) Methanobacterium is an aerobic bacterium found in rumen of ... sludge-sediment in settlement tanks of sewage treatment plant is a rich source of aerobic bacteria.
Last Answer : (d) Activated sludge-sediment in settlement tanks of sewage treatment plant is a rich source of aerobic bacteria.