[VSQ]Chemistry Q&A For All Competitive Exam||Set 13

Chemistry Q&A For All Competitive Exam

✱✱Q1.

______ (metal) is liquid at room temperature.

⇒Gallium

✱✱Q2.

______ is used to prepare fire proof and water proof clothes.

⇒Calcium hydride

✱✱Q3.

Galvanised iron is coated with?

⇒Zinc

✱✱Q4.

Chemical name of Chromic Acid is?

⇒Chromium trioxide

✱✱Q5.

Which catalyst is used for the synthesis of Sulphuric Acid by Contact Process?

⇒Platinum (Pt)

✱✱Q6.

Chemical name of Picric Acid is?

⇒Tri Nitro Phenol

✱✱Q7.

______ is known as laughing gas?

⇒N2O

✱✱Q8.

Chloroform in sunlight forms poisonous gas ________ .

⇒Phosgene

✱✱Q9.

Petroleum is found in ______ .

⇒ Sedimentary Rocks

✱✱Q10.

All noble gases are?

⇒ Colourless and Odourless

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