Description : toxic substances like stimulants, depressants and hallucinogens are metabolized in the_______. -General Knowledge
Last Answer : Toxic substances like stimulants, depressants and hallucinogens are metabolized in the liver.
Description : What are some toxic substances ?
Last Answer : Benzene , Chlorobenzene , Methanol etc.
Description : Assertion : Arthritis or inflammation of a joint makes the joint painful. Reason : Some toxic substances are deposited at the joint
Last Answer : Assertion : Arthritis or inflammation of a joint makes the joint painful. Reason : Some toxic ... D. If both Assertion and Reason are false.
Description : WHAT ARE routes of entry' for toxic substances into the body?
Last Answer : Need answer
Description : he phenomenon of increase in the concentration of toxic substances at each trophic level in a food chain is called
Last Answer : biomagnification.
Description : .In functional allelopathy a). Toxic substances are released as such from the plants b). A precursor is released and is converted into active substances by some microorganisms c). No release of any toxic substance d). release of nitrogen from nodule of legume takes place
Last Answer : b). A precursor is released and is converted into active substances by some microorganisms
Description : Which of the following is NOT a function of the kidney? a) excretion of urea b) regulation of fluids and electrolytes c) elimination of toxic substances d) defecation
Last Answer : ANSWER: D -- DEFECATION
Description : Pick up the correct statement from the following: (A) Excess quantities of iron and manganese in water, cause discolouration of clothes (B) Lead and barium salts have toxic effect (C) Higher copper content affects the lungs (D) All the above
Last Answer : (D) All the above
Description : The substances used in the manufacture of stainless steel are 1. Chromium 2. Iron 3. Copper 4. Steel The correct answers are: (a) 1 and 4 (b) 1, 2, 3 and 4 (c) 2, 3 and 4 (d) 1, 2 and 4
Last Answer : Ans:(a)
Description : Copper substances when exposed to air gains a green coating due to the formation of: (1) CuO (2) CuCO3 Cu(OH)2 (3) CuSO4 (4) Cu(NO3)2
Last Answer : (2) CuCO3 Cu(OH)2 Explanation: When copper is exposed to air, it reacts with moist carbon dioxide in the air and slowly loses its shiny brown surface and gains a green coat. This green substance is ... Cu(OH)2). The formation of this green coating on the surface of a copper object corrodes it.
Description : For which of the following substances, the resistance decreases with increase in temperature? (1) Pure silicon (2) Copper (3) Nichrome (4) Platinum
Last Answer : (3) Nichrome Explanation: Nichrome has high resistance and it is called a resistor.
Description : Which of the following substances would be the best choice to neutralize sulfuric acid? w) sodium hydroxide x) silicon dioxide y) copper metal z) phosphorus pentoxide
Last Answer : ANSWER: W -- SODIUM HYDROXIDE
Last Answer : Nichrome