Chemistry Mcqs | Environmental Chemistry

Which of the following is not a condition for the formation of smog ?

Byadmin March 17, 2019July 9, 2022

Which of the following is not a condition for the formation of smog ?

A. sufficient NO
B. sunlight
C. less movement of air
D. winds

Chemistry Mcqs | S-BLOCK ELEMENTS

Gypsum is applied to the soil as a source of________________?

Gypsum is applied to the soil as a source of________________?

A. Ca and P
B. S and P
C. Ca and S
D. we could not apply

Read More Gypsum is applied to the soil as a source of________________?
Aldehydes and Ketones | Chemistry Mcqs

Oxidation of primary alcohol gives________________?

Oxidation of primary alcohol gives________________?

A. ketone
B. Aldehyde
C. Alkene then – COOH
D. Ester

Read More Oxidation of primary alcohol gives________________?
Aliphatic Hydrocarbons | Chemistry Mcqs

General formula of alkyne is______________?

General formula of alkyne is______________?

A. CnH2n + 2
B. CnH2n – 2
C. CnH2n
D. CnH2n + 2

Read More General formula of alkyne is______________?
Chemistry Mcqs

The average salinity of sea water is________?

The average salinity of sea water is________?

A. 3%
B. 3.5%
C. 2.5%
D. 2%

Read More The average salinity of sea water is________?
Chemistry Mcqs | Group III A and IVA Elements

Boron is non-netal whereas A1 is metal. It is due to_______________________?

Boron is non-netal whereas A1 is metal. It is due to_______________________?

A. Small size
B. High nuclear charge
C. Both A and B
D. No authorized justification yet

Read More Boron is non-netal whereas A1 is metal. It is due to_______________________?
Chemistry Mcqs | S-BLOCK ELEMENTS

Ammonia may be prepared by heating ammonium chloride with_______________?

Ammonia may be prepared by heating ammonium chloride with_______________?

A. Water
B. NaCl
C. Aqueous sodium hydroxide
D. H2SO4

Read More Ammonia may be prepared by heating ammonium chloride with_______________?

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