WorksheetsLanguage Of CHEMISTRY
Total questions: 15
Worksheet time: 8mins
THE MASS OF AN ATOM IS CALLED IT ATOM WEIGHT
TRUE
FALSE
WHAT IS THE FULL FORM OF IUPAC
INTERNATIONAL UNION OF PURE AND APPLIED CHEMISTRY
INTERNATIONAL ULTIMATE TEAM OF PURE AND APPLIED CHEMITRY
INTERNATIONAL UNION OF POWERFUL AND AWESOME COSMIC ARMY
NONE OF THESE
IS THE GIVEN STATEMENT TRUE
ACID RADICALS HAVE NEGATIVE CHARGE AND ARE CALLED CATIONS
THE STATEMENT IS TRUE
THE STATEMENT IS FALSE
VALENCYY IS THE COMBINING CAPACITY OF AN ATOM OF A COMPOUND
TRUE
FALSE
WHY IS IT NECESARRY TO BALANCE A CHEMICAL EQUATION
IT MAKES THE STUDY UNIVERSASLLY STANDARDIZED
IT SHOWS THE SUBSTANCES TAKING PART IN REACTION
IT MAKES THE NUMBER OF ATOMS ON THE REACTANT SIDE EQUAL TO YOUR WEIGHT
NONE OF THESE
WHICH OF THE FOLLOWING IS USE TO SHOW AN ELEMENT
MOLECULAR FORMULA
SYMBOL
ICON
NONE OF THESE
ATOMIC NUMBER OF SILICON
11
12
114
14
VALENCY OF POTASSIUM
2
4
1
6
VALENCY OF NICKEL
2
4
6
8
RADICAL IS OF HOW MANY TYPES. NAME THEM
3 ; BASIC, ACID, ELECTRONIC
2; BASIC, AMMONIUM
2; BASIC, ACID
NONE OF THESE
The valency of Chlorine in AlCl3 is
1
2
3
NONE OF THESE
The chemical name for Nitric oxide (NO) is:
Nitrogen peroxide
Nitrogen Monoxide
Dinitrogen oxide
None of the above
What is the valency of lead ?
1,2
5,7
2,4
1,4
What is the name of 13th element
(a)
Formula of baking soda WITH ITS CHEMICAL NAME
SODIUM BICARBONATE ; NaHCO3
SODIUM CARBONATE ; Na2CO3
SODIUM HYDROXIDE ; NAOH
NONE OF THESE
