Bleaching powder is an example of________________?
Bleaching powder is an example of________________?
A. Normal salt
B. Double salt
C. Mixed salt
D. Complex
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The test which is used for the identification of amino-acids is_________________?
The test which is used for the identification of amino-acids is_________________?A. Ninhydrin test
B. Molisch test
C. Biuretic test
D. Benedict testThe sample of isotopes of an element which needs not to be vaporized in the vaporization chamer_________________?
The sample of isotopes of an element which needs not to be vaporized in the vaporization chamer_________________?A. Gas
B. Liquid
C. Volatile solid
D. AllWhich one of following amino acid is neither acidic nor a basic in nature ?
Which one of following amino acid is neither acidic nor a basic in nature ?A. Lysine
B. Histidine
C. Proline
D. Glutamic acid_____________ surfactants perform well over a wide range water hardness and PH?
_____________ surfactants perform well over a wide range water hardness and PH?A. Anionic
B. Cationic
C. Nonionic
D. NeutralThe stationary and mobile phases in paper chromatography are____________?
The stationary and mobile phases in paper chromatography are____________?A. Liquid/liquid
B. Solid/liquid
C. Liquid/solid
D. Liquid/gasGroup VIB of transition elements contains___________________?
Group VIB of transition elements contains___________________?A. Zn Cd Hg
B. Fe Ru Os
C. Cr Mo W
D. Mn Te Re