Column of manometer which faces liquid is __________ ?
A. Raised B. Depressed C. Compressed D. Remains same
Chemistry MCQs
Process used to separate insoluble particles from liquids is ___________ ?
A. Drying B. Filtration C. Sieving D. Extraction
Effective volume is usually taken for ____________ ?
A. 2 moles of gas B. 1 mole of gas C. 5 moles of gas D. 3moles of gas
In whole Periodic Table which element Is Most Reducing Agent ?
A. Chlorine B. lithium C. Helium D. Neon Lithium (Li) is the strongest reducing agent in the periodic table.
which Compound Destroy The OZONE ?
A. CFCs B. CH3COOH C. BOTH A & B D. None Of These 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).
A scale which used to measure the Hydrogen Ion concentration in a solution is known as__________?
A. Thermometer B. Viscometer C. PH Scale D. Stagmometer
Example of ‘globular’ proteins is __________ ?
A. Peptide B. Enzymes C. Primary protein D. Secondary proteins
When Ammonia is used as a refrigerant in vapour compression cycle?
A. Cu Tubing used B. Steel tubes used C. Both a & b D. Material does not effect by refrigerant
The solution remaining after the formation of crystals is called ___________________?
A. Mother liquor B. Dilute solution C. Residue D. both A & B 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 … Read more
Which is artificial manmade fiber?
A. Boron B. Saffron C. Rayon D. None of these