Use deductive reasoning to answer the following: Martians have red tongues. Gulag is a Martian. Based on these two statements, what can you conclude about Gulag?

Use deductive reasoning to answer the following: All Telugu people are Indians. X is an Indian. Can you conclude that X belongs to Telugu people.

Given that the product of two rational numbers is rational, and suppose a and b are rationals, what can you conclude about ab ?

Samples of four metals A,B,C and D where taken and added to the following solution one by one. The results obtained have been tabulated as follows. Use the table to answer the following questions about metals A,B,C and D (i) Which is the most reactive metal? (ii) What would you observe if B is added to a solution of copper sulphate. (iii) Arrange the metal A,B,C and D in the order of decreasing reactivity.

Plastic producton is increasing day by day in spite of the fact that plastic is harmful for the environment. Based on the above statement, answer the following. In our day-to-day situatlons what are the alternatives that we can use instead of plastics?

Plastic producton is increasing day by day in spite of the fact that plastic is harmful for the environment. Based on the above statement, answer the following. In our day-to-day situatlons what are the alternatives that we can use instead of plastics?

Draw the graph of each of the following linear equations and answer the following question. (i) y = x (ii) y = 2x (iii) y = -2x (iv) y = 3x v) y = -3x (i) Are all these equations of the form y = mx, where m is a real number? (ii) Are all these graphs passing through the origin? (iii) What can you conclude about these graphs?

State whether the following statements are true or false. Give reasons for your answers. Square number can be written as the sum of two odd numbers .

It is often advised to stop our vehkcles' engine ata red-light signal and also to drive car / vehicles at constant speed. Based on the above statement, answer the following questions. How can you contribute towards saving these fuels at your level?

a] Name the two main constituents of the Central Nervous System in human beings. b] What is the need for a system of control and coordination in human beings?