Bleaching powder is not used for bleaching________________?
Bleaching powder is not used for bleaching________________?
A. Cotton
B. Costly fabrics
C. Linen
D. Paper pulb
Similar Posts
Elements which emit natural radioactivity are known as __________ ?
Elements which emit natural radioactivity are known as __________ ?A. Radio elements
B. Active elements
C. Radioactive elements
D. Nuclear elementsThe purpose of Smelting an ore is to________?
The purpose of Smelting an ore is to________?A. Reduce it
B. Oxidize it
C. Obtain an alloy
D. Separate volatile impuritiesIf 1/V is plotted on X-axis and pressure on Y-axis at constant temperature what should appear ________________?
If 1/V is plotted on X-axis and pressure on Y-axis at constant temperature what should appear ________________?A. Straight line parallel to x-axis
B. Straight line parallel to y-axis
C. Straight line
D. CurveWhich of the following is the formula of chrome red ?
Which of the following is the formula of chrome red ?A. Pb3 O4
B. 2Pb CO3 – Pb (OH)2
C. Pb Cr O4 – Pb (OH)2
D. Pb2OPoisonous gas present in the exhaust fumes of a jet plane is__________?
Poisonous gas present in the exhaust fumes of a jet plane is__________?A. Flurocarbon
B. Carbon monoxide
C. Methane
D. C2H2Only London dispersion forces are present among the_________________?
Only London dispersion forces are present among the_________________?A. Molecules of water in liquid state
B. Atoms of helium in gaseous state at high temperature
C. Molecules of hydrogen chloride gas
D. Molecules of solid iodine