Acidic industrial waste can be treated with
lime
brine
water
enthanol
Correct answer is A
No explanation has been provided for this answer.
Ag → Ag+ + e-
Ag+ + e- → Ag
2Ag + Br22 → AgBr
Ag+ + Br- → AgBr
Correct answer is B
No explanation has been provided for this answer.
increases
decreases
remains constant
doubles
Correct answer is B
No explanation has been provided for this answer.
Sugars can be hydrolyzed at room temperature by the action of
mineral acids
strong bases
enzymes
oxidants
Correct answer is C
Simple sugar molecules (monosaccharide ) when combined to form larger molecules (dissacharides or polysaccharides) is called condenation , water molecules is generated in the process, the reverse process is known as hydrolysis. sugar can be hydrolyszed at room temperature by the action of enzymes.
Which of the following constitutes an advantage in the use of hard water?
Formation of scum with soap
Furring of kettles
Blockage of water pipes
Formation of strong bones
Correct answer is D
No explanation has been provided for this answer.