MCQs
Total Questions : 1678
| Page 167 of 168 pages
Answer: Option B. -> Depressed
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Answer: Option B. -> lithium
LITHIUM (LI) IS THE STRONGEST REDUCING AGENT IN THE PERIODIC TABLE.
LITHIUM (LI) IS THE STRONGEST REDUCING AGENT IN THE PERIODIC TABLE.
Answer: Option A. -> CFCs
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).
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).
Answer: Option B. -> Enzymes
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Answer: Option C. -> PH Scale
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Answer: Option A. -> Allotrope
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
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
Answer: Option A. -> Mother liquor
THE REMAINING SOLUTION, ONCE THE CRYSTALS HAVE BEEN FILTERED OUT, IS KNOWN AS THE MOTHER LIQUOR, AND WILL CONTAIN A PORTION OF THE ORIGINAL SOLUTE (AS PREDICTED BY ITS SOLUBILITY AT THAT TEMPERATURE) AS WELL AS ANY IMPURITIES THAT WERE NOT FILTERED OUT.
THE REMAINING SOLUTION, ONCE THE CRYSTALS HAVE BEEN FILTERED OUT, IS KNOWN AS THE MOTHER LIQUOR, AND WILL CONTAIN A PORTION OF THE ORIGINAL SOLUTE (AS PREDICTED BY ITS SOLUBILITY AT THAT TEMPERATURE) AS WELL AS ANY IMPURITIES THAT WERE NOT FILTERED OUT.
Answer: Option C. -> 73%
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Answer: Option B. -> Steel tubes used
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Answer: Option C. -> Rayon
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
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