State Board Science (XI-XII)
NTSE Stage 2 Sample Papers 2017
Download NTSE Sample Paper Buy NTSE STAGE 2 MOCK TEST NOW We are offering Free NTSE Mock Test Papers for NTSE aspirant’s better preparation for target exam. Here we have uploaded NTSE stage 2 sample papers, prepared by the subject [...]
NCERT Solutions for Class 9 Science – Tissues
1. Define tissue. Answer The tissue is defined as a group of cells which are similar in structure and work together to perform a particular function is known as tissue. 2. In multi-cellular organisms, [...]
NCERT Solutions for Class 9 Science – Fundamental Unit of Life
1) Who discovered cells, and how was it discovered ? Answer: Robert Hooke discovered cells in 1665 while examining a thin slice of cork through a self-designed microscope. He saw that the cork resembled the [...]
NCERT Solutions for Class 9 Science Chapter 4 – Structure of the Atom
NCERT Solutions for Class 9 Science Chapter 4 - Structure of the Atom 1)What are canal rays? Soln: Canal rays are radiations which are positively charged and was the key in the discovery of proton, [...]
NCERT Solutions for Class 9 Science – Atoms and Molecules
General Question: Illustrate the relationship between a mole, Avogadro’s number and Mass. Q1. A reaction is taking place wherein, 5g of sodium carbonate reacts with 7.2 gm of ethanoic acid. The products are 4.2g [...]
NCERT Solutions for Class 9 Science Chapter 1 – Matter in our Surroundings
NCERT Solutions for Class 9 Science Chapter 1 - Matter in our Surroundings Text Questions: 1) Which of the following is matter? Chair, air, love, smell, hate, almond, thought, cold, cold drink, smell of perfume. [...]
