Description : Who conducted that experiment in theory of relations?
Last Answer : Am I the only one likely to see some correlation of sorts here to Pavlov’s dogs – only with chickens, probably food, and a robot not a ringing bell?
Description : How does the Rutherford gold foil experiment correctly advance atomic theory away from the plum pudding model.?
Last Answer : Need answer
Description : 45.4 L of nitrogen reacted with 22.7 L of oxygen and 45.4 L of nitrogen oxide was formed. The reaction is given below: 2N2(g) + O2(g) →2N2O(g) Which law is being obeyed in this experiment? Write the statement of this law.
Last Answer : Ans. Gay lussac’s law of gaseous volume is being obeyed. According to gay lussac’s law of gaseous volumes, gases combine or are produced in a chemical reaction in a simple ration by volume, provided that all gases are the same temperature and pressure.
Description : The wrong statement in relation to experimental method is Options: A) Observation under controlled condition is experiment B) It is method of effective control of variables C) Careful observation of a phenomenon under controlled conditions D) It is an useful method in laboratories
Last Answer : D) It is an useful method in laboratories
Description : (a) “The breathing cycle is rhythmic whereas exchange of gases is a continuous process”. Justify this statement. (b) What happens if conducting tubes of circulatory system develops a leak? State in brief, how could this be avoided? (c) How opening and closing of stomata takes place? -Biology
Last Answer : (a) The breathing cycle involves inhalation and exhalation of air due to alternate expansion and contraction of thoracic cavity. Thus it is a rhythmic process. But exchange of gases is a continuous process ... pore opens up. When water moves out the guard cells shrinks and the stomatal pore closes.
Description : Pick out the wrong statement. (A) Hammer crushers operate by impact action (B) Standard screens have circular opening (C) With increase in mesh number of screens, their diameter in microns decreases (D) 200 mesh screen has 200 openings per linear cm
Last Answer : (D) 200 mesh screen has 200 openings per linear cm
Description : Pick out the wrong statement. (A) For a pressure vessel to be classified as 'thin vessel', the ratio of wall thickness to mean radius is less than 0.1 (B) For calculating forces and ... Maximum diameter of the opening provided in a pressure vessel, which does not require any compensation is 200 mm
Last Answer : Option B
Description : Pick up the correct statement from the following: (A) The direction of the littoral drift depends upon the direction of the wave with respect to the coastline (B) The direction of a river opening to the sea ... avoid a build up of sand on one side and erosion on the other (D) all of the above
Last Answer : (D) all of the above
Description : Cash flow statement is prepared by taking the ------------- balance of cash a) Opening balance b) Closing balance c) Monthly balance d) Others
Last Answer : a) Opening balance
Description : Choose the correct statement about nateglinide: A. It is a long acting oral hypoglycaemic drug B. Taken just before a meal, it limits postprandial hyperglycaemia in type 2 diabetes mellitus C. It lowers ... 1 and type 2 diabetes mellitus D. It acts by opening K+ channels in myocytes and adipocytes
Last Answer : B. Taken just before a meal, it limits postprandial hyperglycaemia in type 2 diabetes mellitus
Description : Which of the following statement is true? (a) Value added = total sales + closing stock of finished goods - opening stock of finished goods - total expenditure on raw material - intermediate ... stock of finished goods and semi finished goods - total expenditure on raw material - intermediate goods.
Last Answer : (d) Value added = total sales + closing stock of finished goods and semi finished goods – opening stock of finished goods and semi finished goods – total expenditure on raw material – intermediate goods.