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WorksheetsSEMINAR GAPP2023
Total questions: 20
Worksheet time: 3mins
I am a gas that you need for burning. What am I?
NITROGEN
HYDROGEN
NEON
I am a most abundant gas that in the air. What am I?
OXYGEN
HYDROGEN
NITROGEN
HELIUM
Graphite is a form of myself. What am I?
SILICON
CARBON
ARSENIC
IRON
When people said "BONE", you will remind of me. What am I?
LITHIUM
SODIUM
MAGNESIUM
CALCIUM
People used me in a huge amount to produce steels. What am I?
PLUMBUM
ALUMINIUM
COPPER
People used me as disinfectant and the smell of pools will reminding you of me. What am I?
BROMINE
CHLORINE
SULFUR
SILICON
Instead of oxygen element, I'm also existed in the common sand. What am I?
ARGENTUM
ZINC
SILICON
COPPER
I am known as table salt. What am I?
MgCl2
AgCl
NaCl
Cl2
I am known as the laughing gas and they used me to fill in the balloon. What am I?
Helium
Hydrogen
Carbon dioxide
Oxygen
What is my name?
Stopper
Pipette
Dropper
Bulb
What is my name?
Stirrer
Long glass
Glass rod
Thermometer
What is my name?
Filter funnel
Volumetric flask
Measuring cylinder
Pipette
What is my name?
Conical flask
Beaker
Round bottom flask
Reagent bottle
What is my name?
Volumetric flask
Round bottom flask
Erlenmeyer/ Conical flask
Three neck flask
What is my name?
Crucible
Small claypot
Ceramic
Bowl
What is my name?
Lab spoon spatula
Dropper
Ladle
Glass rod
What is my name?
Light stand
Tripod stand
Retort stand
Steel stand
What anion will gives you pale yellow ppt. with Ag+?
Sulfate, SO42-
Iodide, I-
CO32-
In a blue solution, it basically contain................
Mg2+
Cu2+
Green ppt basically contain.....
Fe2+
Ca2+
