Chemistry Practical, Intro,

1N of H₂SO₄ soln. contain

• 78gm of H₂SO₄

• 98gm of H₂SO₄

• 49gm of H₂SO₄

• None of these

4 g of NaOH dissolved in 100 ml solution. Molarity of the solution is

• 1M

• 0.1M

• 4M

• 10M

2N , 1l CaCO₃ soln. contain

• 100gm

• 50gm

• 150gm

• None

Which instrument is this

• Hot plate

• Magnetic stirrer

• digital balance

• None

which apparatus is this

• Pipette

• Graduated Pipette

• Burette

• Dropper

which apparatus is this

• Conical

• Beaker

• Measuring Cylinder

• None

Which one is not a primary solution

• Oxalic acid solution

• KBrO₃ soln.

• NaOH soln

• Benzoic acid soln.

Distilled water means

• De-ionised water

• Pure water

• Mineral water

• none