Chemical formula for Water is _______ ...?

PPSC Past Papers

Latest MCQs

Chemical formula for Water is _______ ...?

(A) NaAlO2

(B) H2O

(C) Al2O3

(D) CaSiO3

✅ Correct Answer: H2O

Comments

Source: This question is taken from the Everyday Science

Latest MCQs

The chemical name of bauxite _______ ...?

(A) Aluminium Oxide

(B) Aluminium Chloride

(C) Aluminium Sulphite

(D) None of the above

✅ Correct Answer: Aluminium Oxide

Comments

Source: This question is taken from the Everyday Science

Latest MCQs

Naturally occurring enzyme used as a defense chemical by bacteria ______...?

(A) Defense protein

(B) Restriction enzyme

(C) Hydrolytic enzyme

(D) Ligase enzyme

✅ Correct Answer: Restriction enzyme

Comments

Source: This question is taken from the Everyday Science

Latest MCQs

The chemical formula for methane gas is...?

(A) CH8

(B) CH6

(C) CH4

(D) CH2

✅ Correct Answer: CH4

Comments

Source: This question is taken from the Everyday Science

Latest MCQs

Chemical formula shows ____...?

(A) Number of atoms of each elements

(B) Number of atoms in a compound

(C) Number of atoms in a molecule

(D) None

✅ Correct Answer: Number of atoms of each elements

Comments

Source: This question is taken from the Everyday Science

Latest MCQs

The audible range of normal cat ear is _______...?

(A) 10 Hz to 31kHz

(B) 67 Hz to 45kHz

(C) 20 Hz to 20kHz

(D) 45 Hz to 64kHz

✅ Correct Answer: 45 Hz to 64kHz

Comments

Source: This question is taken from the Everyday Science

Chemical formula for Water is _______ ...? Mcqs

PPSC Past Papers