Select the correct statement from the following: • Monocyte is a granulocyte. • Frog has 4 chambered heart. • Blood is a tissue. • The respiratory organs of insects are gills.

Select the correct statement or statements from the following.

Pick out the correct statements from the following. Also correct the incorrect statements. a) The number of molecules present in 1 mol hydrogen and 1 mol oxygen are same. b) 1 mole chlorine contain 4 xx 6.022 xx10^23 chlorine molecules. c) The mass of 1/2 mol nitrogengas is 14g. d) 0.5 mol water has the mass of 9g. There are 6.022 xx 10^23 H_2 O molecules in it. (Atomic mass H= 1.0= 16, Cl 35.5, N = 14).

Pick out the correct statements from the following. Also correct the incorrect statements: 2 mol chlorine contain 4xx6.022xx10^(23) chlorine molcules.

Pick out the correct statements from the following. Also correct the incorrect state-ments: 0.5 mol water has the mass 9g. There are 6.022xx10^(23) H_2O molecules in it. (Atomic mass H=1,O=16,CI=35.5, N=14)

Which of the following statements are correct for an electron that has n = 4, and m = -2 ?

Consider the following reaction, (Ag+Pb) alloy overset("Melt and add zinc")(rarr)(Ag + Pb+Zn) "melt "overset("Cool")(rarr)("Layer X")/("Layer Y") Select the correct statement(s) based on above scheme. (1) Layer X contains zinc and silver (2) Layer Y contains lead and silver but amount of silver in this layer is smaller than in the layer X (3) X and Y are immiscible layers (4) All of the above are correct statements