Everyday Science Mcqs EDS Mcqs Most Important 1- McqsTestz

Everyday Science Mcqs EDS Mcqs Most Important

Everyday Science Mcqs EDS Mcqs Most Important. These Everyday Science Mcqs are collected from previous Past papers of all testing agencies. Everyday Science Mcqs are divided into sub-categories which make it easy cover all everyday science mcqs topic wise.

Everyday Science Mcqs EDS Mcqs Most Important

Which of the following vitamins serves as a hormone precursor?

A. Vitamin A

B. Vitamin C

C. Vitamin D

D. Vitamin K

Which of the following messenger molecules are derived from Arachidonic acid?

A. Steroids

B. Corticoids

C. Terpenoids

D. Eicosanoids

Deficiency of ______ causes the leaves to develop a dark green colouration.

A. Phosphorous

B. Potassium

C. Sodium

D. None of the above

Which of the following is a fat-soluble vitamin?

A. Vitamin B

B. Vitamin C

C. Vitamin B12

D. Vitamin K

The soul of chemistry is dealing with

A. Internal structural changes in matter

B. Composition of matter

C. Properties of matter

D. Composition and properties of matter

A number which is assigned to each atom or ion in a compound which explains its degree of oxidation is called

A. Oxidation state only

B. Oxidation number

C. Oxidation degree only

D. Oxidation state and number

Equal masses of methane and oxygen are mixed in empty container at 250-degree C. The fraction of total pressure exerted by oxygen will be

A. One/seventeen

B. Sixteen/seventeen

C. One/three

D. Two/three

Isotopes differs in ————-?

A. Arrangement of electrons in orbitals

B. Position in the periodic table

C. Properties depend upon mass

D. Chemical properties

The compound which is added to leaded gasoline to save engine from lead oxide and lead sulphate deposits

A. Ethylene iodide

B. Ethylene bromide

C. Ethylene chloride

D. Ethylene fluoride

In a sample of a substance, at any given temperature the energy of all particles will

A. Not be same

B. Be same

C. Equal

D. Constant

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