Question # 1

The gas use by plants to perform photosynthesis.

Choose an answer

O₂

CO₂

N₂

CO

Jabir Bin Haiyan prepared.

Choose an answer

Nitric Acid

Hydrochloric acid

Sulphueric Acid

All of these

conjugate base of HCl is:

Choose an answer

HCl^-

CH

Cl

NH₃

Which of the following gas is used to destroy harmful bacteria in water.

Choose an answer

Iodine

Chlorine

fluorine

Bromine

Monosaccharides are crystalline solids

Choose an answer

Grey

Crimson

Silver

White

Formula of Methyl alcohol

Choose an answer

CH₅-OH

CH₃-CH₂-OH

All of them

None of these

Hookworm is a parasite that infects the:

Choose an answer

large intestine

small intestine

stomach

liver

A strange bitter smell noticed near photocopiers is of:

Choose an answer

SO2

H2S

O2

O3

Which one of the following is manufactured by Solvar's process:

Choose an answer

caustic soda

washing soda

urea

sulphuric acid

Amont the followign substitution reaction is characteristics of.

Choose an answer

Alkanes

Alkenes

Alkynes

None of these

The solid particle deposit on the filter paper during filtratin is called.

Choose an answer

Precipitates

Residue

Crystals

All of them

Temporary hardness is removed by adding.

Choose an answer

Quick lime

Slaked lime

Lime stone

Lime water.

Which one of these hydrocarbon molecules would have no effect on an aqueous solution of bromine?

Choose an answer

CH₄

C₁₀H₂₀

C₂H₄

C₂H₂

More Classes

Other Links

10th Class Chemistry English Medium KPK Boards Online Mcqs MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer