The percentage of oxygen in NaOH is ……………

The percentage of oxygen in NaOH is ……………

(A) 40%

(B) 60%

(C) 8%

(D) 10%

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

Salim Ahmed Kawsar

Option : (A) 40%

4 views Answered 2023-02-05 15:29

Related Questions

Complete and balance the following chemical equations. (i)`BrO_(3)^(-)+F_(2)+H_(2)Oto` (ii)`F_(2)+NaOH ("dilute & conc.) to` (iii)`NaOH (aq) ("hot and

2 Answers 10 Views

Although chlorine and oxygen have nearly same electronegativity yet only oxygen from hydrogen bond explain it ?

2 Answers 4 Views

Which of the following is CORRECT? (A) 1 mole of oxygen atoms contains 6.0221367 × 10^(23) atoms of oxygen.

2 Answers 5 Views

(i) Chalk contains calcium, carbon and oxygen in the ratio 10:3:12. Find the percentage of carbon in chalk. (ii) If in a stick of chalk, carbon is 3g,

2 Answers 9 Views

The percentage of oxygen in inhaled air is

1 Answers 4 Views

The ratio of molecular weight of hydrogen and oxygen in water is 1 : 8. (The relation between hydrogen and oxygen in linear

2 Answers 4 Views

The ratio of molecular weight of hydrogen and oxygen in water is 1 : 8. (The relation between hydrogen and oxygen in linear

2 Answers 6 Views

Percentage of oxygen in air by volume ………………

2 Answers 4 Views

The oxidation number of oxygen is …………. in oxygen difluoride.

2 Answers 5 Views

The oxidation number of oxygen is …………. in oxygen difluoride.

2 Answers 5 Views

এক্সাম দিয়ে মেধা যাচাই করুন

Job Preparation (1125)

Admission (754)

এসএসসি (10)

এইচএসসি (5)