bossnayeem94 Asked: September 2023 2. prepare a label to show the characteristics of an image formed when the object is placed at different positions on the principal
bossnayeem94 Asked: September 2023 differences between theimages formed by convex lens and con cave lens
bossnayeem94 Asked: September 2023 3. when you place an object at the focal point of a concave lens,what will be the characteristics of image formed
bossnayeem94 Asked: January 2023 what will happen if taste buds are absent on the tounge plz say fast urgent
bossnayeem94 Asked: December 2022 which of the following gives different colors over a range of PH __________ litmus methyl orange phenolpthalein universal Indicators.
bossnayeem94 Asked: December 2022 13 which of the following is formed by electrolysis of aqueous naclhydrogen chlorine naoh all the above
bossnayeem94 Asked: December 2022 the mixture of baking soda and tartaric acid is called antacid baking powder washing soda gruppesenis called
bossnayeem94 Asked: December 2022 which of the following gas is released when naoh is treated with zn oxygen hydrogen carbon dioxide water vapour
bossnayeem94 Asked: December 2022 ph of salt formed by strong acid and strong base is options 7 0 gt7 lt7
bossnayeem94 Asked: December 2022 a solution contains more oh ions thanh ions the nature of the solution is acidic basic neutral all the above
bossnayeem94 Asked: December 2022 process of addition of water to acid or base and decrease in concentration is called concentration dilution neutralization hydration
bossnayeem94 Asked: December 2022 16 when blue colored casoy yheated it becomes colourlessloss of water moleculesthis is due to grain of water molecules1 as2wchange in crystal struchure
bossnayeem94 Asked: December 2022 Quick lime or calcium carbonates is added to Soil to. OPTIONS:* improve the basic nature of foil* impsove the nutrients in
bossnayeem94 Asked: December 2022 which of the following is used in making cakes caso4nahco3 caocl2na2co3
bossnayeem94 Asked: December 2022 the mixture of baking soda and tartaric acidis called antacid baking powder washing soda gypsum
bossnayeem94 Asked: December 2022 as ph value increases from toluhion concentration decreasesh30 ion concentration decreasesi oh ion concentration decreasesall the aboveplz say option only
bossnayeem94 Asked: December 2022 which of the following acid does not undergo complete ionization hcl ch3cooh h2so4 hno3
bossnayeem94 Asked: December 2022 17calium sulphate hemihydrate is called gypsum slaked lime plaster of pairslime stoneplz say only correct option
bossnayeem94 Asked: December 2022 which of the following is sour to taste and soapy to touch hcl ch3cooh h2so4 nh4oh
bossnayeem94 Asked: December 2022 N, P and As have similar properties.check whether the average of atomicmasses of N (14) and As (74.9) is equal tothe atomic mass of
bossnayeem94 Asked: December 2022 disguised unemployment is known as unemploymentunderemployment both aampbnone