metal oxide + acids = salt + water give an example
write an activity to show the change in the state of matter and change in temperature during a chemical reaction
What does a dot in a chemical formula mean? eg CuSO4.5H2O. Does it mean that the one molecule ofCuSO4is attached to five molecules ofH2O??? pls expalin with help of diagram...
which of the following is a redox reaction -
a) CaCO3 - CaO + CO2
b) H2 + Cl2 - 2HCl
c) CaO + 2HCl - CaCl2 + H2O
d) NaOH + HCl - NaCl + H2O
Give the appropriate terms to the following statements:
a) any substance taken into the body for purpose of providing nutrition.
b) conversion of complex food particles into simpler food particles in presence of enzymes
An object moves a distance 'f' between 2f and f of a concave mirror. The image would have travelled a distance of :
(a) f , (b) 2f, (c) f/2, (d) infinity ??
What is the purpose of sending blood to the kidneys for filtration?
Copyright © 2022 Aakash EduTech Pvt. Ltd. All rights reserved.