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Thursday, January 21, 2021

IMPROVEMENT IN FOOD RESOURCES NCERT 9 SAMPLE PAPER

Q  1. Poultry in India is the most efficient converter of low-fibre food into highly nutritious protein food. Justify the...

NATURAL RESOURCES NCERT 9 SAMPLE PAPER

Q  1. What are the two ways by which carbon dioxide is fixed? Solution Following are the two ways by which carbon...

WHY DO WE FALL ILL? NCERT 9 SAMPLE PAPER

Q  1. Write the full form of AIDS. List four modes of transmission of virus of this disease. Solution AIDS - Acquired...

SOUND NCERT 9 SAMPLE PAPER

Q  1. An airplane produces a sound wave with frequency of 5 KHz and wavelength 30 m. In how much...

WORK AND ENERGY NCERT 9 SAMPLE PAPER

Q  1. What kind of energy is possessed by the following? (a) A stone kept on the roof top. (b) Water stored...

GRAVITATION NCERT 9 SAMPLE PAPER

Q   1. What is meant by free fall? Two bodies, one of mass 1g and other of mass 1 kg...

FORCE AND LAWS OF MOTION NCERT 9 SAMPLE PAPER

Q       1. Why is it advised to tie the luggage kept on the roof of a bus? Solution Every object has inertia,...

MOTION NCERT 9 SAMPLE PAPER

Q  1. Write one main difference between speed and velocity. Solution Speed has only magnitude while velocity has both magnitude and direction. Q  2....

DIVERSITY IN LIVING ORGANISMS NCERT 9 SAMPLE PAPER

Q  1. List three distinguishing features between gymnosperms and angiosperms in tabular form. Solution Gymnosperms Angiosperms (i)Plants bear naked seeds.   (ii)Endosperm cells are...

TISSUES NCERT 9 SAMPLE PAPER

Q1. Where do you find adipose tissue? Solution Adipose tissue is found below the skin and between the internal organs. Q2. Write...