Science
(i) A compound 'X' which is prepared from gypsum has the property of hardening when mixed with proper quantity of water.
Identify 'X' and write its chemical formula.
(ii) State the difference in chemical composition between baking soda and baking powder.
Related Questions
Write balanced chemical equation for the reaction that occurs when :
(i) blue coloured copper sulphate crystals are heated and
(ii) Sodium hydrogen carbonate is heated during cooking.
(a) Write the role of insulin in regulating blood sugar levels in human body. Mention the disease caused due to it.
(b) How is the timing and the amount of release of insulin in the blood regulated ?
With the help of a schematic flow chart, show the breakdown of glucose in a cell to provide energy —
(i) in the presence of oxygen
(ii) in lack of oxygen
Name the type of blood (oxygenated / deoxygenated) transported by each of the following mentioning the path (i.e. from one organ (which place) to another (which place)).
(i) Vena cava
(ii) Pulmonary artery