Can anybody mark the important questions of NCERT textbook regarding concept wise
Answers
Explanation:
1. The question paper comprises three sections
2. All questions are compulsory.
3. Internal choice is given in each section.
4. All questions in Section A are one
assertion-reason type questions. They are to be answered in one word or in one sentence.
5. All questions in Section B are three
answered in about 50 - 60 words each.
6. All questions in Section C are five
answered in about 80 – 90 words each.
7. This question paper consists of a total of
1. Observe the given figure and answer the following questions:
i. Which type of Tropic Movement is shown by the shoot tip and roots in the given figure.
ii. Name the hormone responsible for this
iii. Wilting of leaves in the plant is caused by which hormone?
2. 2(i) to 2(iii) are based on the paragraph and
that follows:
The metals and alloys have very low
of 10-8Ωm to 10-6 Ωm. They are good conductor of electricity.
Insulators have resistivity of the order of 10
Both the resistance and resistivity of a material vary with
temperature.
2(i). Material A and B have a resistivity
and 10x108 Ωm respectively. What is the nature
(conductor or Insulator) of A and B?
2(ii).What is the resistivity of an
and nickel ?
2(iii). How the resistivity of a material does
Class-X
Science-086
PRACTICE QUESTION PAPER-II ( 2019-20)
1. The question paper comprises three sections – A, B and C. Attempt all the sections.
choice is given in each section.
4. All questions in Section A are one-mark questions comprising MCQ, VSA type and
reason type questions. They are to be answered in one word or in one sentence.
5. All questions in Section B are three-mark, short-answer type questions. These are to be
60 words each.
6. All questions in Section C are five-mark, long-answer type questions. These are to be
90 words each.
7. This question paper consists of a total of 30 questions.
SECTION A figure and answer the following questions:
Which type of Tropic Movement is shown by the shoot tip and roots in the given figure.
ii. Name the hormone responsible for this movement.
Wilting of leaves in the plant is caused by which hormone? paragraph and table given below. Study these and answer the questions
w resistivity in the range
They are good conductor of electricity. Insulators have resistivity of the order of 1012 to 1017 Ωm.
Both the resistance and resistivity of a material vary with
resistivity of 2.2x10-8 Ωm
respectively. What is the nature
(conductor or Insulator) of A and B? 1 1
).What is the resistivity of an alloy of copper
1
the resistivity of a material does changes with change in
you should read that part which your teacher had explain many times and the points that u think it is important