Samples of four metals A,B,C and D were taken and added to the following solution one by one. The results obtained have been tabulated as follows. Use the table above to answer the question about metals A, B, C and D: Arrange the metals A, B, C and D. in the order of decreasing reactivity.
Samples of four metals A,B,C and D were taken and added to the following solution one by one. The results obtained have been tabulated as follows. Use the table above to answer the question about metals A, B, C and D: Which is the most reactive metal ?
Observe the set of four figures A,B,C and D and answer the following questions. Which one of the figure shows mutualism?
Observe the set of four figures A,B,C and D and answer the following questions. what role is the insect performing in B?
Observe the set of four figures A,B,C and D and answer the following questions. What kind of association is show in D?
Observe the set of four figures A,B,C and D and answer the following questions. Name the organisms and their association in C.
Observe the set of 4 figures A,B,C and D answer the following questions: Name the organisms and the association in C.
Consider the following reactions : (i) A + B SO_4 rarr a SO_4 +B (ii) B + 2 CNO_3 rarr B (NO_3)_2 + 2C Arrange the metals A,B,C in the decreasing order of reactivity.
Observe the set of 4 figures A,B,C and D answer the following questions: What kind of association is shown in D.
Four test tubes A,B,C and D contain solutions of pH 3.0, 5.0, 6.0 and 6.5. Arrange these in decreasing order of acidic characters
NAND LAL PUBLICATION-METALS AND NON-METALS-ACTIVITY 3.8
