The substance not likely to contain CaCO3 is

The substance not likely to contain CaCO₃ is
(a) a marble statue
(b) calcined gypsum
(c) sea shells
(d) dolomite.

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

Salim Ahmed Kawsar

(b) : The composition of gypsum is CaSO₄ ∙2H₂O. It does not have CaCO₃.

4 views Answered 2023-02-05 15:29

Related Questions

The volume of 50 g of a substance is 20 cm3 . If the density of water is 1 g cm−3 , will the substance float or sink?

1 Answers 8 Views

Write down the names of compounds represented by the following formula: (i) Al2(SO4)3 (ii) CaCl2 (iii) K2SO4 (iv) KNO3 (v) CaCO3

1 Answers 4 Views

Mention the role of following : (a) SiO2 in the metallurgy of Cu. (b) CaCO3 in the metallurgy of F

1 Answers 5 Views

Comment on the statement that “colloid is not a substance but a state of substance”.

1 Answers 4 Views

Consider the following two statements : (A) Line spectra contain information about atoms. (B) Band spectra contain information about molecules.

1 Answers 5 Views

In conversion of limestone to lime, CaCO3(s) → CaO(s) + CO2(g)

1 Answers 5 Views

Predict the sign of ∆S for the following reactions. CaCO3(s) -----> CaO (s) + CO2(g)+ heat

1 Answers 4 Views

What is the state of hybridisation of Carbon in CaCo3 and Diamond?

1 Answers 4 Views

Mortar is a mixture of: a) Plaster of Paris + Silica b) Slaked lime + Plaster of Paris + H2O c) CaCO3 + Silica + H2O

1 Answers 4 Views

The number of carbon atoms in 1g of CaCO3 is -

1 Answers 5 Views

এক্সাম দিয়ে মেধা যাচাই করুন

Job Preparation (1125)

Admission (754)

এসএসসি (10)

এইচএসসি (5)