Find CBSE Class 10 Science Practice Papers Term -1 2014. It has been framed keeping the Students' perspective in mind. This will help the Students by enhancing their answering capabilities with an easy and simple understanding of the concept and technique employed in solving this Practice Paper as per the CBSE Marking Scheme.
Q. Write the decomposition of silver bromide in presence of sun light and also mention the colours of reactant and products.
Q. True and False: identify the following statements weather true or false
a. Ultimate cause of variations among living beings is in DNA sequence in the genes.
b. One egg matures every month from each one of the ovaries.
c. The growth of embryo gets nourishment from the placenta.
d. Testosterone secreted by pituitary regulates the formation of sperms in the testis.
e. Plants that have lost their capacity to produce seeds, reproduce by spores.
Q. (A). Describe the activity that shows that a current carrying conductor experiences a force perpendicular to its length and similar magnetic field produces around a thin beam of moving
a. Alpha particles
b. Neutrons? Justify the answer
(B)Why does a rectangular coil carrying current rotate in a magnetic field?