Q. State the function of plumule and cotyledon of embryo of a dicot seed.

Q. Write down properties of teflon.

Q. How is the bond strength related to the bond order?

Q. A battery of 9 V is connected in series with resistors of 0.2 Ω, 0.3 Ω, 0.4 Ω, 0.5 Ω and 12 Ω respectively. How much current will flow through the 12 Ω resistor?

Q. What are the suggested reasons for population explosion?

Q. The Making of the National Movement : 1870s – 1947 Which period of Indian history is known as the Gandhian era and why?

Q. Who am I? I am chemical factory of the cell.

Q. Is wood a good conductor of electricity?

Q. Write a speech on online shopping.

Q. What is the principle of a cyclotron ?